Home / 3,331,776.96-4,992,432.48-2,575,471.68

Finding the Fourth Proportional to 3,331,776.96, 4,992,432.48 and 2,575,471.68

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Solution

The fourth proportional to 3,331,776.96, 4,992,432.48 and 2,575,471.68 is: 3,859,162.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,776.96 : 4,992,432.48 = 2,575,471.68 : x
  2. Step 2: Convert to fraction form
    3,331,776.96/4,992,432.48 = 2,575,471.68/x
  3. Step 3: Cross multiply
    3,331,776.96x = 4,992,432.48 × 2,575,471.68
  4. Step 4: Simplify right side
    3,331,776.96x = 12,857,868,466,552.17
  5. Step 5: Solve for x
    x = 12,857,868,466,552.17/3,331,776.96
  6. Step 6: Final answer
    x = 3,859,162.43

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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.