Home / 3,414,354.72-4,711,904.56-1,886,560.32

Finding the Fourth Proportional to 3,414,354.72, 4,711,904.56 and 1,886,560.32

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Solution

The fourth proportional to 3,414,354.72, 4,711,904.56 and 1,886,560.32 is: 2,603,505.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,354.72 : 4,711,904.56 = 1,886,560.32 : x
  2. Step 2: Convert to fraction form
    3,414,354.72/4,711,904.56 = 1,886,560.32/x
  3. Step 3: Cross multiply
    3,414,354.72x = 4,711,904.56 × 1,886,560.32
  4. Step 4: Simplify right side
    3,414,354.72x = 8,889,292,174,523.06
  5. Step 5: Solve for x
    x = 8,889,292,174,523.06/3,414,354.72
  6. Step 6: Final answer
    x = 2,603,505.76

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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.