Home / 3,936,605.60-5,904,601.20-1,539,984.80

Finding the Fourth Proportional to 3,936,605.60, 5,904,601.20 and 1,539,984.80

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Solution

The fourth proportional to 3,936,605.60, 5,904,601.20 and 1,539,984.80 is: 2,309,857.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,605.60 : 5,904,601.20 = 1,539,984.80 : x
  2. Step 2: Convert to fraction form
    3,936,605.60/5,904,601.20 = 1,539,984.80/x
  3. Step 3: Cross multiply
    3,936,605.60x = 5,904,601.20 × 1,539,984.80
  4. Step 4: Simplify right side
    3,936,605.60x = 9,092,996,098,061.76
  5. Step 5: Solve for x
    x = 9,092,996,098,061.76/3,936,605.60
  6. Step 6: Final answer
    x = 2,309,857.02

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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.