Home / 3,458,503.15-5,187,943.86-1,436,951.46

Finding the Fourth Proportional to 3,458,503.15, 5,187,943.86 and 1,436,951.46

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Solution

The fourth proportional to 3,458,503.15, 5,187,943.86 and 1,436,951.46 is: 2,155,505.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,503.15 : 5,187,943.86 = 1,436,951.46 : x
  2. Step 2: Convert to fraction form
    3,458,503.15/5,187,943.86 = 1,436,951.46/x
  3. Step 3: Cross multiply
    3,458,503.15x = 5,187,943.86 × 1,436,951.46
  4. Step 4: Simplify right side
    3,458,503.15x = 7,454,823,504,025.04
  5. Step 5: Solve for x
    x = 7,454,823,504,025.04/3,458,503.15
  6. Step 6: Final answer
    x = 2,155,505.77

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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.