Home / 3,612,015.74-5,417,194.50-2,153,474.87

Finding the Fourth Proportional to 3,612,015.74, 5,417,194.50 and 2,153,474.87

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Solution

The fourth proportional to 3,612,015.74, 5,417,194.50 and 2,153,474.87 is: 3,229,717.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,015.74 : 5,417,194.50 = 2,153,474.87 : x
  2. Step 2: Convert to fraction form
    3,612,015.74/5,417,194.50 = 2,153,474.87/x
  3. Step 3: Cross multiply
    3,612,015.74x = 5,417,194.50 × 2,153,474.87
  4. Step 4: Simplify right side
    3,612,015.74x = 11,665,792,204,029.58
  5. Step 5: Solve for x
    x = 11,665,792,204,029.58/3,612,015.74
  6. Step 6: Final answer
    x = 3,229,717.98

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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.