Home / 2,734,344.92-4,102,403.12-1,314,511.72

Finding the Fourth Proportional to 2,734,344.92, 4,102,403.12 and 1,314,511.72

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Solution

The fourth proportional to 2,734,344.92, 4,102,403.12 and 1,314,511.72 is: 1,972,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,344.92 : 4,102,403.12 = 1,314,511.72 : x
  2. Step 2: Convert to fraction form
    2,734,344.92/4,102,403.12 = 1,314,511.72/x
  3. Step 3: Cross multiply
    2,734,344.92x = 4,102,403.12 × 1,314,511.72
  4. Step 4: Simplify right side
    2,734,344.92x = 5,392,656,981,404.57
  5. Step 5: Solve for x
    x = 5,392,656,981,404.57/2,734,344.92
  6. Step 6: Final answer
    x = 1,972,193.39

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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.