Home / 3,102,229.43-4,653,402.47-972,266.39

Finding the Fourth Proportional to 3,102,229.43, 4,653,402.47 and 972,266.39

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Solution

The fourth proportional to 3,102,229.43, 4,653,402.47 and 972,266.39 is: 1,458,417.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,229.43 : 4,653,402.47 = 972,266.39 : x
  2. Step 2: Convert to fraction form
    3,102,229.43/4,653,402.47 = 972,266.39/x
  3. Step 3: Cross multiply
    3,102,229.43x = 4,653,402.47 × 972,266.39
  4. Step 4: Simplify right side
    3,102,229.43x = 4,524,346,820,723.98
  5. Step 5: Solve for x
    x = 4,524,346,820,723.98/3,102,229.43
  6. Step 6: Final answer
    x = 1,458,417.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.