Home / 4,754,209.11-7,132,543.19-2,784,061.67

Finding the Fourth Proportional to 4,754,209.11, 7,132,543.19 and 2,784,061.67

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Solution

The fourth proportional to 4,754,209.11, 7,132,543.19 and 2,784,061.67 is: 4,176,812.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754,209.11 : 7,132,543.19 = 2,784,061.67 : x
  2. Step 2: Convert to fraction form
    4,754,209.11/7,132,543.19 = 2,784,061.67/x
  3. Step 3: Cross multiply
    4,754,209.11x = 7,132,543.19 × 2,784,061.67
  4. Step 4: Simplify right side
    4,754,209.11x = 19,857,440,125,937.28
  5. Step 5: Solve for x
    x = 19,857,440,125,937.28/4,754,209.11
  6. Step 6: Final answer
    x = 4,176,812.51

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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.