Home / 3,144,331.97-4,716,234.65-869,884.77

Finding the Fourth Proportional to 3,144,331.97, 4,716,234.65 and 869,884.77

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Solution

The fourth proportional to 3,144,331.97, 4,716,234.65 and 869,884.77 is: 1,304,754.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,331.97 : 4,716,234.65 = 869,884.77 : x
  2. Step 2: Convert to fraction form
    3,144,331.97/4,716,234.65 = 869,884.77/x
  3. Step 3: Cross multiply
    3,144,331.97x = 4,716,234.65 × 869,884.77
  4. Step 4: Simplify right side
    3,144,331.97x = 4,102,580,689,431.86
  5. Step 5: Solve for x
    x = 4,102,580,689,431.86/3,144,331.97
  6. Step 6: Final answer
    x = 1,304,754.31

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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.