Home / 2,186,275.56-3,279,318.62-747,087.40

Finding the Fourth Proportional to 2,186,275.56, 3,279,318.62 and 747,087.40

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Solution

The fourth proportional to 2,186,275.56, 3,279,318.62 and 747,087.40 is: 1,120,598.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,275.56 : 3,279,318.62 = 747,087.40 : x
  2. Step 2: Convert to fraction form
    2,186,275.56/3,279,318.62 = 747,087.40/x
  3. Step 3: Cross multiply
    2,186,275.56x = 3,279,318.62 × 747,087.40
  4. Step 4: Simplify right side
    2,186,275.56x = 2,449,937,621,951.10
  5. Step 5: Solve for x
    x = 2,449,937,621,951.10/2,186,275.56
  6. Step 6: Final answer
    x = 1,120,598.73

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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.