Home / 2,644,439.18-3,649,273.88-1,542,076.16

Finding the Fourth Proportional to 2,644,439.18, 3,649,273.88 and 1,542,076.16

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Solution

The fourth proportional to 2,644,439.18, 3,649,273.88 and 1,542,076.16 is: 2,128,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,439.18 : 3,649,273.88 = 1,542,076.16 : x
  2. Step 2: Convert to fraction form
    2,644,439.18/3,649,273.88 = 1,542,076.16/x
  3. Step 3: Cross multiply
    2,644,439.18x = 3,649,273.88 × 1,542,076.16
  4. Step 4: Simplify right side
    2,644,439.18x = 5,627,458,225,701.95
  5. Step 5: Solve for x
    x = 5,627,458,225,701.95/2,644,439.18
  6. Step 6: Final answer
    x = 2,128,034.66

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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.