Home / 3,192,306.60-4,788,459.90-2,625,436.20

Finding the Fourth Proportional to 3,192,306.60, 4,788,459.90 and 2,625,436.20

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Solution

The fourth proportional to 3,192,306.60, 4,788,459.90 and 2,625,436.20 is: 3,938,154.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,306.60 : 4,788,459.90 = 2,625,436.20 : x
  2. Step 2: Convert to fraction form
    3,192,306.60/4,788,459.90 = 2,625,436.20/x
  3. Step 3: Cross multiply
    3,192,306.60x = 4,788,459.90 × 2,625,436.20
  4. Step 4: Simplify right side
    3,192,306.60x = 12,571,795,963,708.38
  5. Step 5: Solve for x
    x = 12,571,795,963,708.38/3,192,306.60
  6. Step 6: Final answer
    x = 3,938,154.30

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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.