Home / 2,668,174.58-4,002,189.30-749,101.79

Finding the Fourth Proportional to 2,668,174.58, 4,002,189.30 and 749,101.79

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Solution

The fourth proportional to 2,668,174.58, 4,002,189.30 and 749,101.79 is: 1,123,632.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,174.58 : 4,002,189.30 = 749,101.79 : x
  2. Step 2: Convert to fraction form
    2,668,174.58/4,002,189.30 = 749,101.79/x
  3. Step 3: Cross multiply
    2,668,174.58x = 4,002,189.30 × 749,101.79
  4. Step 4: Simplify right side
    2,668,174.58x = 2,998,047,168,548.85
  5. Step 5: Solve for x
    x = 2,998,047,168,548.85/2,668,174.58
  6. Step 6: Final answer
    x = 1,123,632.31

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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.