Home / 3,612,015.15-5,417,193.61-2,153,474.27

Finding the Fourth Proportional to 3,612,015.15, 5,417,193.61 and 2,153,474.27

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Solution

The fourth proportional to 3,612,015.15, 5,417,193.61 and 2,153,474.27 is: 3,229,717.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,015.15 : 5,417,193.61 = 2,153,474.27 : x
  2. Step 2: Convert to fraction form
    3,612,015.15/5,417,193.61 = 2,153,474.27/x
  3. Step 3: Cross multiply
    3,612,015.15x = 5,417,193.61 × 2,153,474.27
  4. Step 4: Simplify right side
    3,612,015.15x = 11,665,787,070,978.24
  5. Step 5: Solve for x
    x = 11,665,787,070,978.24/3,612,015.15
  6. Step 6: Final answer
    x = 3,229,717.09

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1.5x scale

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.