Home / 3,144,347.17-4,338,761.57-1,767,496.21

Finding the Fourth Proportional to 3,144,347.17, 4,338,761.57 and 1,767,496.21

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Solution

The fourth proportional to 3,144,347.17, 4,338,761.57 and 1,767,496.21 is: 2,438,898.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,347.17 : 4,338,761.57 = 1,767,496.21 : x
  2. Step 2: Convert to fraction form
    3,144,347.17/4,338,761.57 = 1,767,496.21/x
  3. Step 3: Cross multiply
    3,144,347.17x = 4,338,761.57 × 1,767,496.21
  4. Step 4: Simplify right side
    3,144,347.17x = 7,668,744,622,231.17
  5. Step 5: Solve for x
    x = 7,668,744,622,231.17/3,144,347.17
  6. Step 6: Final answer
    x = 2,438,898.83

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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.