Home / 2,265,718.60-3,398,084.91-749,043.21

Finding the Fourth Proportional to 2,265,718.60, 3,398,084.91 and 749,043.21

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Solution

The fourth proportional to 2,265,718.60, 3,398,084.91 and 749,043.21 is: 1,123,401.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,718.60 : 3,398,084.91 = 749,043.21 : x
  2. Step 2: Convert to fraction form
    2,265,718.60/3,398,084.91 = 749,043.21/x
  3. Step 3: Cross multiply
    2,265,718.60x = 3,398,084.91 × 749,043.21
  4. Step 4: Simplify right side
    2,265,718.60x = 2,545,312,428,838.96
  5. Step 5: Solve for x
    x = 2,545,312,428,838.96/2,265,718.60
  6. Step 6: Final answer
    x = 1,123,401.83

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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.