Home / 5,369,637.40-8,054,456.10-2,980,850.20

Finding the Fourth Proportional to 5,369,637.40, 8,054,456.10 and 2,980,850.20

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Solution

The fourth proportional to 5,369,637.40, 8,054,456.10 and 2,980,850.20 is: 4,471,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,637.40 : 8,054,456.10 = 2,980,850.20 : x
  2. Step 2: Convert to fraction form
    5,369,637.40/8,054,456.10 = 2,980,850.20/x
  3. Step 3: Cross multiply
    5,369,637.40x = 8,054,456.10 × 2,980,850.20
  4. Step 4: Simplify right side
    5,369,637.40x = 24,009,127,076,576.22
  5. Step 5: Solve for x
    x = 24,009,127,076,576.22/5,369,637.40
  6. Step 6: Final answer
    x = 4,471,275.30

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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.