Home / 2,617,512.92-3,926,356.86-724,095.80

Finding the Fourth Proportional to 2,617,512.92, 3,926,356.86 and 724,095.80

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Solution

The fourth proportional to 2,617,512.92, 3,926,356.86 and 724,095.80 is: 1,086,167.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,512.92 : 3,926,356.86 = 724,095.80 : x
  2. Step 2: Convert to fraction form
    2,617,512.92/3,926,356.86 = 724,095.80/x
  3. Step 3: Cross multiply
    2,617,512.92x = 3,926,356.86 × 724,095.80
  4. Step 4: Simplify right side
    2,617,512.92x = 2,843,058,509,434.60
  5. Step 5: Solve for x
    x = 2,843,058,509,434.60/2,617,512.92
  6. Step 6: Final answer
    x = 1,086,167.90

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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.