Home / 3,251,316.17-4,486,765.34-1,781,213.15

Finding the Fourth Proportional to 3,251,316.17, 4,486,765.34 and 1,781,213.15

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Solution

The fourth proportional to 3,251,316.17, 4,486,765.34 and 1,781,213.15 is: 2,458,046.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,316.17 : 4,486,765.34 = 1,781,213.15 : x
  2. Step 2: Convert to fraction form
    3,251,316.17/4,486,765.34 = 1,781,213.15/x
  3. Step 3: Cross multiply
    3,251,316.17x = 4,486,765.34 × 1,781,213.15
  4. Step 4: Simplify right side
    3,251,316.17x = 7,991,885,393,232.33
  5. Step 5: Solve for x
    x = 7,991,885,393,232.33/3,251,316.17
  6. Step 6: Final answer
    x = 2,458,046.22

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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.