Home / 2,412,912.66-3,619,366.92-615,796

Finding the Fourth Proportional to 2,412,912.66, 3,619,366.92 and 615,796

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Solution

The fourth proportional to 2,412,912.66, 3,619,366.92 and 615,796 is: 923,693.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,912.66 : 3,619,366.92 = 615,796 : x
  2. Step 2: Convert to fraction form
    2,412,912.66/3,619,366.92 = 615,796/x
  3. Step 3: Cross multiply
    2,412,912.66x = 3,619,366.92 × 615,796
  4. Step 4: Simplify right side
    2,412,912.66x = 2,228,791,671,868.32
  5. Step 5: Solve for x
    x = 2,228,791,671,868.32/2,412,912.66
  6. Step 6: Final answer
    x = 923,693.47

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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.