Home / 3,425,672.92-4,727,084.04-1,897,494.52

Finding the Fourth Proportional to 3,425,672.92, 4,727,084.04 and 1,897,494.52

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Solution

The fourth proportional to 3,425,672.92, 4,727,084.04 and 1,897,494.52 is: 2,618,351.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,672.92 : 4,727,084.04 = 1,897,494.52 : x
  2. Step 2: Convert to fraction form
    3,425,672.92/4,727,084.04 = 1,897,494.52/x
  3. Step 3: Cross multiply
    3,425,672.92x = 4,727,084.04 × 1,897,494.52
  4. Step 4: Simplify right side
    3,425,672.92x = 8,969,616,061,479.46
  5. Step 5: Solve for x
    x = 8,969,616,061,479.46/3,425,672.92
  6. Step 6: Final answer
    x = 2,618,351.57

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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.