Home / 4,712,098.74-7,061,608.81-2,147,045.04

Finding the Fourth Proportional to 4,712,098.74, 7,061,608.81 and 2,147,045.04

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Solution

The fourth proportional to 4,712,098.74, 7,061,608.81 and 2,147,045.04 is: 3,217,587.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,098.74 : 7,061,608.81 = 2,147,045.04 : x
  2. Step 2: Convert to fraction form
    4,712,098.74/7,061,608.81 = 2,147,045.04/x
  3. Step 3: Cross multiply
    4,712,098.74x = 7,061,608.81 × 2,147,045.04
  4. Step 4: Simplify right side
    4,712,098.74x = 15,161,592,134,622.76
  5. Step 5: Solve for x
    x = 15,161,592,134,622.76/4,712,098.74
  6. Step 6: Final answer
    x = 3,217,587.95

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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.