Home / 2,774,879.56-4,162,321.23-753,123.88

Finding the Fourth Proportional to 2,774,879.56, 4,162,321.23 and 753,123.88

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Solution

The fourth proportional to 2,774,879.56, 4,162,321.23 and 753,123.88 is: 1,129,686.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,879.56 : 4,162,321.23 = 753,123.88 : x
  2. Step 2: Convert to fraction form
    2,774,879.56/4,162,321.23 = 753,123.88/x
  3. Step 3: Cross multiply
    2,774,879.56x = 4,162,321.23 × 753,123.88
  4. Step 4: Simplify right side
    2,774,879.56x = 3,134,743,514,543.97
  5. Step 5: Solve for x
    x = 3,134,743,514,543.97/2,774,879.56
  6. Step 6: Final answer
    x = 1,129,686.33

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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.