Home / 2,989,791.20-4,484,103.60-967,545.20

Finding the Fourth Proportional to 2,989,791.20, 4,484,103.60 and 967,545.20

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Solution

The fourth proportional to 2,989,791.20, 4,484,103.60 and 967,545.20 is: 1,451,129.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,791.20 : 4,484,103.60 = 967,545.20 : x
  2. Step 2: Convert to fraction form
    2,989,791.20/4,484,103.60 = 967,545.20/x
  3. Step 3: Cross multiply
    2,989,791.20x = 4,484,103.60 × 967,545.20
  4. Step 4: Simplify right side
    2,989,791.20x = 4,338,572,914,482.72
  5. Step 5: Solve for x
    x = 4,338,572,914,482.72/2,989,791.20
  6. Step 6: Final answer
    x = 1,451,129.07

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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.