Home / 4,090,579.74-6,135,869.43-1,250,691.66

Finding the Fourth Proportional to 4,090,579.74, 6,135,869.43 and 1,250,691.66

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Solution

The fourth proportional to 4,090,579.74, 6,135,869.43 and 1,250,691.66 is: 1,876,037.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,579.74 : 6,135,869.43 = 1,250,691.66 : x
  2. Step 2: Convert to fraction form
    4,090,579.74/6,135,869.43 = 1,250,691.66/x
  3. Step 3: Cross multiply
    4,090,579.74x = 6,135,869.43 × 1,250,691.66
  4. Step 4: Simplify right side
    4,090,579.74x = 7,674,080,722,949.95
  5. Step 5: Solve for x
    x = 7,674,080,722,949.95/4,090,579.74
  6. Step 6: Final answer
    x = 1,876,037.43

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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.