Home / 2,329,768.76-3,215,050.22-1,283,169.87

Finding the Fourth Proportional to 2,329,768.76, 3,215,050.22 and 1,283,169.87

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Solution

The fourth proportional to 2,329,768.76, 3,215,050.22 and 1,283,169.87 is: 1,770,757.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,768.76 : 3,215,050.22 = 1,283,169.87 : x
  2. Step 2: Convert to fraction form
    2,329,768.76/3,215,050.22 = 1,283,169.87/x
  3. Step 3: Cross multiply
    2,329,768.76x = 3,215,050.22 × 1,283,169.87
  4. Step 4: Simplify right side
    2,329,768.76x = 4,125,455,566,425.02
  5. Step 5: Solve for x
    x = 4,125,455,566,425.02/2,329,768.76
  6. Step 6: Final answer
    x = 1,770,757.53

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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.