Home / 2,747,895.40-4,121,853.71-1,149,337.18

Finding the Fourth Proportional to 2,747,895.40, 4,121,853.71 and 1,149,337.18

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Solution

The fourth proportional to 2,747,895.40, 4,121,853.71 and 1,149,337.18 is: 1,724,010.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,895.40 : 4,121,853.71 = 1,149,337.18 : x
  2. Step 2: Convert to fraction form
    2,747,895.40/4,121,853.71 = 1,149,337.18/x
  3. Step 3: Cross multiply
    2,747,895.40x = 4,121,853.71 × 1,149,337.18
  4. Step 4: Simplify right side
    2,747,895.40x = 4,737,399,719,423.94
  5. Step 5: Solve for x
    x = 4,737,399,719,423.94/2,747,895.40
  6. Step 6: Final answer
    x = 1,724,010.21

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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.