Home / 3,992,861.52-5,989,204.80-1,114,151.64

Finding the Fourth Proportional to 3,992,861.52, 5,989,204.80 and 1,114,151.64

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Solution

The fourth proportional to 3,992,861.52, 5,989,204.80 and 1,114,151.64 is: 1,671,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,861.52 : 5,989,204.80 = 1,114,151.64 : x
  2. Step 2: Convert to fraction form
    3,992,861.52/5,989,204.80 = 1,114,151.64/x
  3. Step 3: Cross multiply
    3,992,861.52x = 5,989,204.80 × 1,114,151.64
  4. Step 4: Simplify right side
    3,992,861.52x = 6,672,882,350,215.87
  5. Step 5: Solve for x
    x = 6,672,882,350,215.87/3,992,861.52
  6. Step 6: Final answer
    x = 1,671,203.05

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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.