Home / 2,276,561.70-3,414,405.15-679,176.90

Finding the Fourth Proportional to 2,276,561.70, 3,414,405.15 and 679,176.90

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Solution

The fourth proportional to 2,276,561.70, 3,414,405.15 and 679,176.90 is: 1,018,634.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,561.70 : 3,414,405.15 = 679,176.90 : x
  2. Step 2: Convert to fraction form
    2,276,561.70/3,414,405.15 = 679,176.90/x
  3. Step 3: Cross multiply
    2,276,561.70x = 3,414,405.15 × 679,176.90
  4. Step 4: Simplify right side
    2,276,561.70x = 2,318,985,105,121.04
  5. Step 5: Solve for x
    x = 2,318,985,105,121.04/2,276,561.70
  6. Step 6: Final answer
    x = 1,018,634.86

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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.