Home / 4,080,918.60-6,121,608.30-1,241,123.40

Finding the Fourth Proportional to 4,080,918.60, 6,121,608.30 and 1,241,123.40

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Solution

The fourth proportional to 4,080,918.60, 6,121,608.30 and 1,241,123.40 is: 1,861,755.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,918.60 : 6,121,608.30 = 1,241,123.40 : x
  2. Step 2: Convert to fraction form
    4,080,918.60/6,121,608.30 = 1,241,123.40/x
  3. Step 3: Cross multiply
    4,080,918.60x = 6,121,608.30 × 1,241,123.40
  4. Step 4: Simplify right side
    4,080,918.60x = 7,597,671,306,764.22
  5. Step 5: Solve for x
    x = 7,597,671,306,764.22/4,080,918.60
  6. Step 6: Final answer
    x = 1,861,755.17

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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.