Home / 4,403,428.80-6,605,143.20-4,084,564.20

Finding the Fourth Proportional to 4,403,428.80, 6,605,143.20 and 4,084,564.20

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Solution

The fourth proportional to 4,403,428.80, 6,605,143.20 and 4,084,564.20 is: 6,126,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,428.80 : 6,605,143.20 = 4,084,564.20 : x
  2. Step 2: Convert to fraction form
    4,403,428.80/6,605,143.20 = 4,084,564.20/x
  3. Step 3: Cross multiply
    4,403,428.80x = 6,605,143.20 × 4,084,564.20
  4. Step 4: Simplify right side
    4,403,428.80x = 26,979,131,450,593.44
  5. Step 5: Solve for x
    x = 26,979,131,450,593.44/4,403,428.80
  6. Step 6: Final answer
    x = 6,126,846.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.