Home / 2,412,854.83-3,619,279.90-615,738.31

Finding the Fourth Proportional to 2,412,854.83, 3,619,279.90 and 615,738.31

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Solution

The fourth proportional to 2,412,854.83, 3,619,279.90 and 615,738.31 is: 923,606.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,854.83 : 3,619,279.90 = 615,738.31 : x
  2. Step 2: Convert to fraction form
    2,412,854.83/3,619,279.90 = 615,738.31/x
  3. Step 3: Cross multiply
    2,412,854.83x = 3,619,279.90 × 615,738.31
  4. Step 4: Simplify right side
    2,412,854.83x = 2,228,529,289,042.97
  5. Step 5: Solve for x
    x = 2,228,529,289,042.97/2,412,854.83
  6. Step 6: Final answer
    x = 923,606.87

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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.