Home / 2,448,240.40-3,672,706.20-765,168.40

Finding the Fourth Proportional to 2,448,240.40, 3,672,706.20 and 765,168.40

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Solution

The fourth proportional to 2,448,240.40, 3,672,706.20 and 765,168.40 is: 1,147,860.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,240.40 : 3,672,706.20 = 765,168.40 : x
  2. Step 2: Convert to fraction form
    2,448,240.40/3,672,706.20 = 765,168.40/x
  3. Step 3: Cross multiply
    2,448,240.40x = 3,672,706.20 × 765,168.40
  4. Step 4: Simplify right side
    2,448,240.40x = 2,810,238,726,724.08
  5. Step 5: Solve for x
    x = 2,810,238,726,724.08/2,448,240.40
  6. Step 6: Final answer
    x = 1,147,860.61

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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.