Home / 3,135,823.59-4,703,726.29-861,350.17

Finding the Fourth Proportional to 3,135,823.59, 4,703,726.29 and 861,350.17

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Solution

The fourth proportional to 3,135,823.59, 4,703,726.29 and 861,350.17 is: 1,292,022.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,823.59 : 4,703,726.29 = 861,350.17 : x
  2. Step 2: Convert to fraction form
    3,135,823.59/4,703,726.29 = 861,350.17/x
  3. Step 3: Cross multiply
    3,135,823.59x = 4,703,726.29 × 861,350.17
  4. Step 4: Simplify right side
    3,135,823.59x = 4,051,555,439,524.97
  5. Step 5: Solve for x
    x = 4,051,555,439,524.97/3,135,823.59
  6. Step 6: Final answer
    x = 1,292,022.76

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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.