Home / 3,414,354.68-4,711,904.52-1,886,560.28

Finding the Fourth Proportional to 3,414,354.68, 4,711,904.52 and 1,886,560.28

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Solution

The fourth proportional to 3,414,354.68, 4,711,904.52 and 1,886,560.28 is: 2,603,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,354.68 : 4,711,904.52 = 1,886,560.28 : x
  2. Step 2: Convert to fraction form
    3,414,354.68/4,711,904.52 = 1,886,560.28/x
  3. Step 3: Cross multiply
    3,414,354.68x = 4,711,904.52 × 1,886,560.28
  4. Step 4: Simplify right side
    3,414,354.68x = 8,889,291,910,584.47
  5. Step 5: Solve for x
    x = 8,889,291,910,584.47/3,414,354.68
  6. Step 6: Final answer
    x = 2,603,505.71

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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.