Home / 2,121,565.22-2,927,759.82-1,154,702.44

Finding the Fourth Proportional to 2,121,565.22, 2,927,759.82 and 1,154,702.44

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Solution

The fourth proportional to 2,121,565.22, 2,927,759.82 and 1,154,702.44 is: 1,593,489.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,565.22 : 2,927,759.82 = 1,154,702.44 : x
  2. Step 2: Convert to fraction form
    2,121,565.22/2,927,759.82 = 1,154,702.44/x
  3. Step 3: Cross multiply
    2,121,565.22x = 2,927,759.82 × 1,154,702.44
  4. Step 4: Simplify right side
    2,121,565.22x = 3,380,691,407,887.96
  5. Step 5: Solve for x
    x = 3,380,691,407,887.96/2,121,565.22
  6. Step 6: Final answer
    x = 1,593,489.27

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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.