Home / 3,961,889.28-5,945,719.68-1,437,747.84

Finding the Fourth Proportional to 3,961,889.28, 5,945,719.68 and 1,437,747.84

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Solution

The fourth proportional to 3,961,889.28, 5,945,719.68 and 1,437,747.84 is: 2,157,668.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,889.28 : 5,945,719.68 = 1,437,747.84 : x
  2. Step 2: Convert to fraction form
    3,961,889.28/5,945,719.68 = 1,437,747.84/x
  3. Step 3: Cross multiply
    3,961,889.28x = 5,945,719.68 × 1,437,747.84
  4. Step 4: Simplify right side
    3,961,889.28x = 8,548,445,627,165.49
  5. Step 5: Solve for x
    x = 8,548,445,627,165.49/3,961,889.28
  6. Step 6: Final answer
    x = 2,157,668.99

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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.