Home / 3,231,656.46-4,459,684.77-1,781,376.03

Finding the Fourth Proportional to 3,231,656.46, 4,459,684.77 and 1,781,376.03

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Solution

The fourth proportional to 3,231,656.46, 4,459,684.77 and 1,781,376.03 is: 2,458,298.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,656.46 : 4,459,684.77 = 1,781,376.03 : x
  2. Step 2: Convert to fraction form
    3,231,656.46/4,459,684.77 = 1,781,376.03/x
  3. Step 3: Cross multiply
    3,231,656.46x = 4,459,684.77 × 1,781,376.03
  4. Step 4: Simplify right side
    3,231,656.46x = 7,944,375,550,634.06
  5. Step 5: Solve for x
    x = 7,944,375,550,634.06/3,231,656.46
  6. Step 6: Final answer
    x = 2,458,298.29

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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.