Home / 2,208,895.92-3,313,694.52-712,638

Finding the Fourth Proportional to 2,208,895.92, 3,313,694.52 and 712,638

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Solution

The fourth proportional to 2,208,895.92, 3,313,694.52 and 712,638 is: 1,069,070.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,895.92 : 3,313,694.52 = 712,638 : x
  2. Step 2: Convert to fraction form
    2,208,895.92/3,313,694.52 = 712,638/x
  3. Step 3: Cross multiply
    2,208,895.92x = 3,313,694.52 × 712,638
  4. Step 4: Simplify right side
    2,208,895.92x = 2,361,464,635,343.76
  5. Step 5: Solve for x
    x = 2,361,464,635,343.76/2,208,895.92
  6. Step 6: Final answer
    x = 1,069,070.12

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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.