Home / 2,995,379.13-4,493,052.05-1,198,678.35

Finding the Fourth Proportional to 2,995,379.13, 4,493,052.05 and 1,198,678.35

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Solution

The fourth proportional to 2,995,379.13, 4,493,052.05 and 1,198,678.35 is: 1,798,010.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,379.13 : 4,493,052.05 = 1,198,678.35 : x
  2. Step 2: Convert to fraction form
    2,995,379.13/4,493,052.05 = 1,198,678.35/x
  3. Step 3: Cross multiply
    2,995,379.13x = 4,493,052.05 × 1,198,678.35
  4. Step 4: Simplify right side
    2,995,379.13x = 5,385,724,211,764.73
  5. Step 5: Solve for x
    x = 5,385,724,211,764.73/2,995,379.13
  6. Step 6: Final answer
    x = 1,798,010.86

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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.