Home / 3,291,331.27-4,935,221.70-1,493,233.65

Finding the Fourth Proportional to 3,291,331.27, 4,935,221.70 and 1,493,233.65

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Solution

The fourth proportional to 3,291,331.27, 4,935,221.70 and 1,493,233.65 is: 2,239,045.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,331.27 : 4,935,221.70 = 1,493,233.65 : x
  2. Step 2: Convert to fraction form
    3,291,331.27/4,935,221.70 = 1,493,233.65/x
  3. Step 3: Cross multiply
    3,291,331.27x = 4,935,221.70 × 1,493,233.65
  4. Step 4: Simplify right side
    3,291,331.27x = 7,369,439,112,650.21
  5. Step 5: Solve for x
    x = 7,369,439,112,650.21/3,291,331.27
  6. Step 6: Final answer
    x = 2,239,045.09

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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.