Home / 2,267,642.66-3,129,351.21-1,235,147.27

Finding the Fourth Proportional to 2,267,642.66, 3,129,351.21 and 1,235,147.27

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Solution

The fourth proportional to 2,267,642.66, 3,129,351.21 and 1,235,147.27 is: 1,704,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,642.66 : 3,129,351.21 = 1,235,147.27 : x
  2. Step 2: Convert to fraction form
    2,267,642.66/3,129,351.21 = 1,235,147.27/x
  3. Step 3: Cross multiply
    2,267,642.66x = 3,129,351.21 × 1,235,147.27
  4. Step 4: Simplify right side
    2,267,642.66x = 3,865,209,588,255.94
  5. Step 5: Solve for x
    x = 3,865,209,588,255.94/2,267,642.66
  6. Step 6: Final answer
    x = 1,704,505.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.