Home / 2,218,230.57-3,061,299.93-1,251,007.95

Finding the Fourth Proportional to 2,218,230.57, 3,061,299.93 and 1,251,007.95

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Solution

The fourth proportional to 2,218,230.57, 3,061,299.93 and 1,251,007.95 is: 1,726,470.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,230.57 : 3,061,299.93 = 1,251,007.95 : x
  2. Step 2: Convert to fraction form
    2,218,230.57/3,061,299.93 = 1,251,007.95/x
  3. Step 3: Cross multiply
    2,218,230.57x = 3,061,299.93 × 1,251,007.95
  4. Step 4: Simplify right side
    2,218,230.57x = 3,829,710,549,764.44
  5. Step 5: Solve for x
    x = 3,829,710,549,764.44/2,218,230.57
  6. Step 6: Final answer
    x = 1,726,470.91

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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.