Home / 3,102,422.92-4,653,635.73-972,673.11

Finding the Fourth Proportional to 3,102,422.92, 4,653,635.73 and 972,673.11

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Solution

The fourth proportional to 3,102,422.92, 4,653,635.73 and 972,673.11 is: 1,459,010.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,422.92 : 4,653,635.73 = 972,673.11 : x
  2. Step 2: Convert to fraction form
    3,102,422.92/4,653,635.73 = 972,673.11/x
  3. Step 3: Cross multiply
    3,102,422.92x = 4,653,635.73 × 972,673.11
  4. Step 4: Simplify right side
    3,102,422.92x = 4,526,466,338,306.22
  5. Step 5: Solve for x
    x = 4,526,466,338,306.22/3,102,422.92
  6. Step 6: Final answer
    x = 1,459,010.09

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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.