Home / 2,409,318.54-3,614,311.26-812,338.47

Finding the Fourth Proportional to 2,409,318.54, 3,614,311.26 and 812,338.47

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Solution

The fourth proportional to 2,409,318.54, 3,614,311.26 and 812,338.47 is: 1,218,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,318.54 : 3,614,311.26 = 812,338.47 : x
  2. Step 2: Convert to fraction form
    2,409,318.54/3,614,311.26 = 812,338.47/x
  3. Step 3: Cross multiply
    2,409,318.54x = 3,614,311.26 × 812,338.47
  4. Step 4: Simplify right side
    2,409,318.54x = 2,936,044,079,052.17
  5. Step 5: Solve for x
    x = 2,936,044,079,052.17/2,409,318.54
  6. Step 6: Final answer
    x = 1,218,620.13

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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.