Home / 3,079,680-4,619,469.13-920,710.14

Finding the Fourth Proportional to 3,079,680, 4,619,469.13 and 920,710.14

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Solution

The fourth proportional to 3,079,680, 4,619,469.13 and 920,710.14 is: 1,381,049.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,680 : 4,619,469.13 = 920,710.14 : x
  2. Step 2: Convert to fraction form
    3,079,680/4,619,469.13 = 920,710.14/x
  3. Step 3: Cross multiply
    3,079,680x = 4,619,469.13 × 920,710.14
  4. Step 4: Simplify right side
    3,079,680x = 4,253,192,041,707.08
  5. Step 5: Solve for x
    x = 4,253,192,041,707.08/3,079,680
  6. Step 6: Final answer
    x = 1,381,049.99

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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.