Home / 2,418,589.52-3,627,476.28-689,337.68

Finding the Fourth Proportional to 2,418,589.52, 3,627,476.28 and 689,337.68

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Solution

The fourth proportional to 2,418,589.52, 3,627,476.28 and 689,337.68 is: 1,033,890.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,589.52 : 3,627,476.28 = 689,337.68 : x
  2. Step 2: Convert to fraction form
    2,418,589.52/3,627,476.28 = 689,337.68/x
  3. Step 3: Cross multiply
    2,418,589.52x = 3,627,476.28 × 689,337.68
  4. Step 4: Simplify right side
    2,418,589.52x = 2,500,556,083,110.23
  5. Step 5: Solve for x
    x = 2,500,556,083,110.23/2,418,589.52
  6. Step 6: Final answer
    x = 1,033,890.23

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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.