Home / 3,996,321.96-5,992,905.06-1,599,719.88

Finding the Fourth Proportional to 3,996,321.96, 5,992,905.06 and 1,599,719.88

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Solution

The fourth proportional to 3,996,321.96, 5,992,905.06 and 1,599,719.88 is: 2,398,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,321.96 : 5,992,905.06 = 1,599,719.88 : x
  2. Step 2: Convert to fraction form
    3,996,321.96/5,992,905.06 = 1,599,719.88/x
  3. Step 3: Cross multiply
    3,996,321.96x = 5,992,905.06 × 1,599,719.88
  4. Step 4: Simplify right side
    3,996,321.96x = 9,586,969,363,434.59
  5. Step 5: Solve for x
    x = 9,586,969,363,434.59/3,996,321.96
  6. Step 6: Final answer
    x = 2,398,948.20

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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.