Home / 3,132,084.10-4,322,882.23-2,042,463.98

Finding the Fourth Proportional to 3,132,084.10, 4,322,882.23 and 2,042,463.98

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Solution

The fourth proportional to 3,132,084.10, 4,322,882.23 and 2,042,463.98 is: 2,818,995.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,084.10 : 4,322,882.23 = 2,042,463.98 : x
  2. Step 2: Convert to fraction form
    3,132,084.10/4,322,882.23 = 2,042,463.98/x
  3. Step 3: Cross multiply
    3,132,084.10x = 4,322,882.23 × 2,042,463.98
  4. Step 4: Simplify right side
    3,132,084.10x = 8,829,331,222,942.67
  5. Step 5: Solve for x
    x = 8,829,331,222,942.67/3,132,084.10
  6. Step 6: Final answer
    x = 2,818,995.58

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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.