Home / 4,365,920.40-5,981,332.29-4,202,286.90

Finding the Fourth Proportional to 4,365,920.40, 5,981,332.29 and 4,202,286.90

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Solution

The fourth proportional to 4,365,920.40, 5,981,332.29 and 4,202,286.90 is: 5,757,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365,920.40 : 5,981,332.29 = 4,202,286.90 : x
  2. Step 2: Convert to fraction form
    4,365,920.40/5,981,332.29 = 4,202,286.90/x
  3. Step 3: Cross multiply
    4,365,920.40x = 5,981,332.29 × 4,202,286.90
  4. Step 4: Simplify right side
    4,365,920.40x = 25,135,274,326,814.00
  5. Step 5: Solve for x
    x = 25,135,274,326,814.00/4,365,920.40
  6. Step 6: Final answer
    x = 5,757,153.60

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.