Home / 2,644,514.64-3,649,454.28-1,437,293.52

Finding the Fourth Proportional to 2,644,514.64, 3,649,454.28 and 1,437,293.52

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Solution

The fourth proportional to 2,644,514.64, 3,649,454.28 and 1,437,293.52 is: 1,983,478.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,514.64 : 3,649,454.28 = 1,437,293.52 : x
  2. Step 2: Convert to fraction form
    2,644,514.64/3,649,454.28 = 1,437,293.52/x
  3. Step 3: Cross multiply
    2,644,514.64x = 3,649,454.28 × 1,437,293.52
  4. Step 4: Simplify right side
    2,644,514.64x = 5,245,336,988,180.27
  5. Step 5: Solve for x
    x = 5,245,336,988,180.27/2,644,514.64
  6. Step 6: Final answer
    x = 1,983,478.14

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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.