Home / 2,471,758.62-3,706,283.34-765,428.22

Finding the Fourth Proportional to 2,471,758.62, 3,706,283.34 and 765,428.22

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Solution

The fourth proportional to 2,471,758.62, 3,706,283.34 and 765,428.22 is: 1,147,722.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,758.62 : 3,706,283.34 = 765,428.22 : x
  2. Step 2: Convert to fraction form
    2,471,758.62/3,706,283.34 = 765,428.22/x
  3. Step 3: Cross multiply
    2,471,758.62x = 3,706,283.34 × 765,428.22
  4. Step 4: Simplify right side
    2,471,758.62x = 2,836,893,859,751.85
  5. Step 5: Solve for x
    x = 2,836,893,859,751.85/2,471,758.62
  6. Step 6: Final answer
    x = 1,147,722.85

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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.