Home / 2,407,705-3,612,799.17-1,128,442.44

Finding the Fourth Proportional to 2,407,705, 3,612,799.17 and 1,128,442.44

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Solution

The fourth proportional to 2,407,705, 3,612,799.17 and 1,128,442.44 is: 1,693,245.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,705 : 3,612,799.17 = 1,128,442.44 : x
  2. Step 2: Convert to fraction form
    2,407,705/3,612,799.17 = 1,128,442.44/x
  3. Step 3: Cross multiply
    2,407,705x = 3,612,799.17 × 1,128,442.44
  4. Step 4: Simplify right side
    2,407,705x = 4,076,835,910,624.77
  5. Step 5: Solve for x
    x = 4,076,835,910,624.77/2,407,705
  6. Step 6: Final answer
    x = 1,693,245.61

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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.