Home / 4,145,233.32-5,720,335.78-2,309,684.20

Finding the Fourth Proportional to 4,145,233.32, 5,720,335.78 and 2,309,684.20

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Solution

The fourth proportional to 4,145,233.32, 5,720,335.78 and 2,309,684.20 is: 3,187,316.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,233.32 : 5,720,335.78 = 2,309,684.20 : x
  2. Step 2: Convert to fraction form
    4,145,233.32/5,720,335.78 = 2,309,684.20/x
  3. Step 3: Cross multiply
    4,145,233.32x = 5,720,335.78 × 2,309,684.20
  4. Step 4: Simplify right side
    4,145,233.32x = 13,212,169,169,760.68
  5. Step 5: Solve for x
    x = 13,212,169,169,760.68/4,145,233.32
  6. Step 6: Final answer
    x = 3,187,316.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.