Home / 2,625,635.92-3,938,103.90-732,218.80

Finding the Fourth Proportional to 2,625,635.92, 3,938,103.90 and 732,218.80

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Solution

The fourth proportional to 2,625,635.92, 3,938,103.90 and 732,218.80 is: 1,098,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,635.92 : 3,938,103.90 = 732,218.80 : x
  2. Step 2: Convert to fraction form
    2,625,635.92/3,938,103.90 = 732,218.80/x
  3. Step 3: Cross multiply
    2,625,635.92x = 3,938,103.90 × 732,218.80
  4. Step 4: Simplify right side
    2,625,635.92x = 2,883,553,711,933.32
  5. Step 5: Solve for x
    x = 2,883,553,711,933.32/2,625,635.92
  6. Step 6: Final answer
    x = 1,098,230.60

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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.