Home / 3,544,921.86-5,317,713.47-2,747,098.72

Finding the Fourth Proportional to 3,544,921.86, 5,317,713.47 and 2,747,098.72

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Solution

The fourth proportional to 3,544,921.86, 5,317,713.47 and 2,747,098.72 is: 4,120,904.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,921.86 : 5,317,713.47 = 2,747,098.72 : x
  2. Step 2: Convert to fraction form
    3,544,921.86/5,317,713.47 = 2,747,098.72/x
  3. Step 3: Cross multiply
    3,544,921.86x = 5,317,713.47 × 2,747,098.72
  4. Step 4: Simplify right side
    3,544,921.86x = 14,608,283,866,763.76
  5. Step 5: Solve for x
    x = 14,608,283,866,763.76/3,544,921.86
  6. Step 6: Final answer
    x = 4,120,904.34

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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.