Home / 3,311,052.32-4,566,406.86-2,148,352.88

Finding the Fourth Proportional to 3,311,052.32, 4,566,406.86 and 2,148,352.88

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Solution

The fourth proportional to 3,311,052.32, 4,566,406.86 and 2,148,352.88 is: 2,962,880.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,052.32 : 4,566,406.86 = 2,148,352.88 : x
  2. Step 2: Convert to fraction form
    3,311,052.32/4,566,406.86 = 2,148,352.88/x
  3. Step 3: Cross multiply
    3,311,052.32x = 4,566,406.86 × 2,148,352.88
  4. Step 4: Simplify right side
    3,311,052.32x = 9,810,253,306,100.72
  5. Step 5: Solve for x
    x = 9,810,253,306,100.72/3,311,052.32
  6. Step 6: Final answer
    x = 2,962,880.79

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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.