Home / 5,331,229.65-7,989,598.22-2,254,662.95

Finding the Fourth Proportional to 5,331,229.65, 7,989,598.22 and 2,254,662.95

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Solution

The fourth proportional to 5,331,229.65, 7,989,598.22 and 2,254,662.95 is: 3,378,929.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,229.65 : 7,989,598.22 = 2,254,662.95 : x
  2. Step 2: Convert to fraction form
    5,331,229.65/7,989,598.22 = 2,254,662.95/x
  3. Step 3: Cross multiply
    5,331,229.65x = 7,989,598.22 × 2,254,662.95
  4. Step 4: Simplify right side
    5,331,229.65x = 18,013,851,040,798.64
  5. Step 5: Solve for x
    x = 18,013,851,040,798.64/5,331,229.65
  6. Step 6: Final answer
    x = 3,378,929.86

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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.