Home / 3,438,250.86-5,157,370.65-913,906.14

Finding the Fourth Proportional to 3,438,250.86, 5,157,370.65 and 913,906.14

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Solution

The fourth proportional to 3,438,250.86, 5,157,370.65 and 913,906.14 is: 1,370,857.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,250.86 : 5,157,370.65 = 913,906.14 : x
  2. Step 2: Convert to fraction form
    3,438,250.86/5,157,370.65 = 913,906.14/x
  3. Step 3: Cross multiply
    3,438,250.86x = 5,157,370.65 × 913,906.14
  4. Step 4: Simplify right side
    3,438,250.86x = 4,713,352,703,290.79
  5. Step 5: Solve for x
    x = 4,713,352,703,290.79/3,438,250.86
  6. Step 6: Final answer
    x = 1,370,857.71

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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.