Home / 5,752,816.65-8,626,982.38-2,156,621.38

Finding the Fourth Proportional to 5,752,816.65, 8,626,982.38 and 2,156,621.38

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Solution

The fourth proportional to 5,752,816.65, 8,626,982.38 and 2,156,621.38 is: 3,234,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,816.65 : 8,626,982.38 = 2,156,621.38 : x
  2. Step 2: Convert to fraction form
    5,752,816.65/8,626,982.38 = 2,156,621.38/x
  3. Step 3: Cross multiply
    5,752,816.65x = 8,626,982.38 × 2,156,621.38
  4. Step 4: Simplify right side
    5,752,816.65x = 18,605,134,645,591.29
  5. Step 5: Solve for x
    x = 18,605,134,645,591.29/5,752,816.65
  6. Step 6: Final answer
    x = 3,234,091.36

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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.