Home / 4,888,897.20-7,333,345.80-3,629,185.20

Finding the Fourth Proportional to 4,888,897.20, 7,333,345.80 and 3,629,185.20

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Solution

The fourth proportional to 4,888,897.20, 7,333,345.80 and 3,629,185.20 is: 5,443,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,897.20 : 7,333,345.80 = 3,629,185.20 : x
  2. Step 2: Convert to fraction form
    4,888,897.20/7,333,345.80 = 3,629,185.20/x
  3. Step 3: Cross multiply
    4,888,897.20x = 7,333,345.80 × 3,629,185.20
  4. Step 4: Simplify right side
    4,888,897.20x = 26,614,070,043,842.16
  5. Step 5: Solve for x
    x = 26,614,070,043,842.16/4,888,897.20
  6. Step 6: Final answer
    x = 5,443,777.80

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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.