Home / 2,448,418.56-3,379,132.98-1,375,537.92

Finding the Fourth Proportional to 2,448,418.56, 3,379,132.98 and 1,375,537.92

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Solution

The fourth proportional to 2,448,418.56, 3,379,132.98 and 1,375,537.92 is: 1,898,419.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,418.56 : 3,379,132.98 = 1,375,537.92 : x
  2. Step 2: Convert to fraction form
    2,448,418.56/3,379,132.98 = 1,375,537.92/x
  3. Step 3: Cross multiply
    2,448,418.56x = 3,379,132.98 × 1,375,537.92
  4. Step 4: Simplify right side
    2,448,418.56x = 4,648,125,550,712.60
  5. Step 5: Solve for x
    x = 4,648,125,550,712.60/2,448,418.56
  6. Step 6: Final answer
    x = 1,898,419.51

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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.