Home / 3,142,326.56-4,715,556.85-1,723,379.09

Finding the Fourth Proportional to 3,142,326.56, 4,715,556.85 and 1,723,379.09

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Solution

The fourth proportional to 3,142,326.56, 4,715,556.85 and 1,723,379.09 is: 2,586,202.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,326.56 : 4,715,556.85 = 1,723,379.09 : x
  2. Step 2: Convert to fraction form
    3,142,326.56/4,715,556.85 = 1,723,379.09/x
  3. Step 3: Cross multiply
    3,142,326.56x = 4,715,556.85 × 1,723,379.09
  4. Step 4: Simplify right side
    3,142,326.56x = 8,126,692,051,572.71
  5. Step 5: Solve for x
    x = 8,126,692,051,572.71/3,142,326.56
  6. Step 6: Final answer
    x = 2,586,202.26

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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.