Home / 3,231,769.40-4,459,805.45-1,761,645.74

Finding the Fourth Proportional to 3,231,769.40, 4,459,805.45 and 1,761,645.74

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Solution

The fourth proportional to 3,231,769.40, 4,459,805.45 and 1,761,645.74 is: 2,431,051.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,769.40 : 4,459,805.45 = 1,761,645.74 : x
  2. Step 2: Convert to fraction form
    3,231,769.40/4,459,805.45 = 1,761,645.74/x
  3. Step 3: Cross multiply
    3,231,769.40x = 4,459,805.45 × 1,761,645.74
  4. Step 4: Simplify right side
    3,231,769.40x = 7,856,597,241,114.03
  5. Step 5: Solve for x
    x = 7,856,597,241,114.03/3,231,769.40
  6. Step 6: Final answer
    x = 2,431,051.32

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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.