Home / 4,964,687.20-7,448,231.33-1,725,757.28

Finding the Fourth Proportional to 4,964,687.20, 7,448,231.33 and 1,725,757.28

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Solution

The fourth proportional to 4,964,687.20, 7,448,231.33 and 1,725,757.28 is: 2,589,053.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,687.20 : 7,448,231.33 = 1,725,757.28 : x
  2. Step 2: Convert to fraction form
    4,964,687.20/7,448,231.33 = 1,725,757.28/x
  3. Step 3: Cross multiply
    4,964,687.20x = 7,448,231.33 × 1,725,757.28
  4. Step 4: Simplify right side
    4,964,687.20x = 12,853,839,432,242.80
  5. Step 5: Solve for x
    x = 12,853,839,432,242.80/4,964,687.20
  6. Step 6: Final answer
    x = 2,589,053.23

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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.