Home / 2,632,642.20-3,948,963.30-1,494,964.80

Finding the Fourth Proportional to 2,632,642.20, 3,948,963.30 and 1,494,964.80

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Solution

The fourth proportional to 2,632,642.20, 3,948,963.30 and 1,494,964.80 is: 2,242,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,642.20 : 3,948,963.30 = 1,494,964.80 : x
  2. Step 2: Convert to fraction form
    2,632,642.20/3,948,963.30 = 1,494,964.80/x
  3. Step 3: Cross multiply
    2,632,642.20x = 3,948,963.30 × 1,494,964.80
  4. Step 4: Simplify right side
    2,632,642.20x = 5,903,561,129,991.84
  5. Step 5: Solve for x
    x = 5,903,561,129,991.84/2,632,642.20
  6. Step 6: Final answer
    x = 2,242,447.20

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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.