Home / 5,680,720.17-8,521,255.22-2,484,200.97

Finding the Fourth Proportional to 5,680,720.17, 8,521,255.22 and 2,484,200.97

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Solution

The fourth proportional to 5,680,720.17, 8,521,255.22 and 2,484,200.97 is: 3,726,377.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,720.17 : 8,521,255.22 = 2,484,200.97 : x
  2. Step 2: Convert to fraction form
    5,680,720.17/8,521,255.22 = 2,484,200.97/x
  3. Step 3: Cross multiply
    5,680,720.17x = 8,521,255.22 × 2,484,200.97
  4. Step 4: Simplify right side
    5,680,720.17x = 21,168,510,470,720.56
  5. Step 5: Solve for x
    x = 21,168,510,470,720.56/5,680,720.17
  6. Step 6: Final answer
    x = 3,726,377.97

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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.