Home / 4,631,712.27-6,391,777.98-2,566,761.90

Finding the Fourth Proportional to 4,631,712.27, 6,391,777.98 and 2,566,761.90

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Solution

The fourth proportional to 4,631,712.27, 6,391,777.98 and 2,566,761.90 is: 3,542,139.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631,712.27 : 6,391,777.98 = 2,566,761.90 : x
  2. Step 2: Convert to fraction form
    4,631,712.27/6,391,777.98 = 2,566,761.90/x
  3. Step 3: Cross multiply
    4,631,712.27x = 6,391,777.98 × 2,566,761.90
  4. Step 4: Simplify right side
    4,631,712.27x = 16,406,172,192,322.96
  5. Step 5: Solve for x
    x = 16,406,172,192,322.96/4,631,712.27
  6. Step 6: Final answer
    x = 3,542,139.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.