Home / 3,711,367.85-5,121,813.71-3,541,306.73

Finding the Fourth Proportional to 3,711,367.85, 5,121,813.71 and 3,541,306.73

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Solution

The fourth proportional to 3,711,367.85, 5,121,813.71 and 3,541,306.73 is: 4,887,123.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,367.85 : 5,121,813.71 = 3,541,306.73 : x
  2. Step 2: Convert to fraction form
    3,711,367.85/5,121,813.71 = 3,541,306.73/x
  3. Step 3: Cross multiply
    3,711,367.85x = 5,121,813.71 × 3,541,306.73
  4. Step 4: Simplify right side
    3,711,367.85x = 18,137,913,343,322.73
  5. Step 5: Solve for x
    x = 18,137,913,343,322.73/3,711,367.85
  6. Step 6: Final answer
    x = 4,887,123.58

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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.