Home / 3,063,706.26-4,227,914.64-1,687,046.70

Finding the Fourth Proportional to 3,063,706.26, 4,227,914.64 and 1,687,046.70

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Solution

The fourth proportional to 3,063,706.26, 4,227,914.64 and 1,687,046.70 is: 2,328,124.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,706.26 : 4,227,914.64 = 1,687,046.70 : x
  2. Step 2: Convert to fraction form
    3,063,706.26/4,227,914.64 = 1,687,046.70/x
  3. Step 3: Cross multiply
    3,063,706.26x = 4,227,914.64 × 1,687,046.70
  4. Step 4: Simplify right side
    3,063,706.26x = 7,132,689,420,154.11
  5. Step 5: Solve for x
    x = 7,132,689,420,154.11/3,063,706.26
  6. Step 6: Final answer
    x = 2,328,124.44

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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.