Home / 2,920,063.97-4,380,600.39-1,301,407.86

Finding the Fourth Proportional to 2,920,063.97, 4,380,600.39 and 1,301,407.86

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Solution

The fourth proportional to 2,920,063.97, 4,380,600.39 and 1,301,407.86 is: 1,952,336.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,063.97 : 4,380,600.39 = 1,301,407.86 : x
  2. Step 2: Convert to fraction form
    2,920,063.97/4,380,600.39 = 1,301,407.86/x
  3. Step 3: Cross multiply
    2,920,063.97x = 4,380,600.39 × 1,301,407.86
  4. Step 4: Simplify right side
    2,920,063.97x = 5,700,947,790,612.04
  5. Step 5: Solve for x
    x = 5,700,947,790,612.04/2,920,063.97
  6. Step 6: Final answer
    x = 1,952,336.61

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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.