Home / 2,744,302.04-3,787,133.06-1,520,686.78

Finding the Fourth Proportional to 2,744,302.04, 3,787,133.06 and 1,520,686.78

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Solution

The fourth proportional to 2,744,302.04, 3,787,133.06 and 1,520,686.78 is: 2,098,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,302.04 : 3,787,133.06 = 1,520,686.78 : x
  2. Step 2: Convert to fraction form
    2,744,302.04/3,787,133.06 = 1,520,686.78/x
  3. Step 3: Cross multiply
    2,744,302.04x = 3,787,133.06 × 1,520,686.78
  4. Step 4: Simplify right side
    2,744,302.04x = 5,759,043,178,442.95
  5. Step 5: Solve for x
    x = 5,759,043,178,442.95/2,744,302.04
  6. Step 6: Final answer
    x = 2,098,545.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.