Home / 3,192,433.60-4,788,650.40-2,625,563.20

Finding the Fourth Proportional to 3,192,433.60, 4,788,650.40 and 2,625,563.20

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Solution

The fourth proportional to 3,192,433.60, 4,788,650.40 and 2,625,563.20 is: 3,938,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,433.60 : 4,788,650.40 = 2,625,563.20 : x
  2. Step 2: Convert to fraction form
    3,192,433.60/4,788,650.40 = 2,625,563.20/x
  3. Step 3: Cross multiply
    3,192,433.60x = 4,788,650.40 × 2,625,563.20
  4. Step 4: Simplify right side
    3,192,433.60x = 12,572,904,267,905.28
  5. Step 5: Solve for x
    x = 12,572,904,267,905.28/3,192,433.60
  6. Step 6: Final answer
    x = 3,938,344.80

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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.