Home / 2,412,161.88-3,618,341.19-615,091.92

Finding the Fourth Proportional to 2,412,161.88, 3,618,341.19 and 615,091.92

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Solution

The fourth proportional to 2,412,161.88, 3,618,341.19 and 615,091.92 is: 922,662.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,161.88 : 3,618,341.19 = 615,091.92 : x
  2. Step 2: Convert to fraction form
    2,412,161.88/3,618,341.19 = 615,091.92/x
  3. Step 3: Cross multiply
    2,412,161.88x = 3,618,341.19 × 615,091.92
  4. Step 4: Simplify right side
    2,412,161.88x = 2,225,612,429,772.19
  5. Step 5: Solve for x
    x = 2,225,612,429,772.19/2,412,161.88
  6. Step 6: Final answer
    x = 922,662.96

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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.