Home / 3,148,463.50-4,722,679.13-1,229,569.61

Finding the Fourth Proportional to 3,148,463.50, 4,722,679.13 and 1,229,569.61

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Solution

The fourth proportional to 3,148,463.50, 4,722,679.13 and 1,229,569.61 is: 1,844,348.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,463.50 : 4,722,679.13 = 1,229,569.61 : x
  2. Step 2: Convert to fraction form
    3,148,463.50/4,722,679.13 = 1,229,569.61/x
  3. Step 3: Cross multiply
    3,148,463.50x = 4,722,679.13 × 1,229,569.61
  4. Step 4: Simplify right side
    3,148,463.50x = 5,806,862,706,268.00
  5. Step 5: Solve for x
    x = 5,806,862,706,268.00/3,148,463.50
  6. Step 6: Final answer
    x = 1,844,348.11

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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.