Home / 5,336,684.80-8,006,523.72-2,144,052.88

Finding the Fourth Proportional to 5,336,684.80, 8,006,523.72 and 2,144,052.88

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Solution

The fourth proportional to 5,336,684.80, 8,006,523.72 and 2,144,052.88 is: 3,216,680.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,684.80 : 8,006,523.72 = 2,144,052.88 : x
  2. Step 2: Convert to fraction form
    5,336,684.80/8,006,523.72 = 2,144,052.88/x
  3. Step 3: Cross multiply
    5,336,684.80x = 8,006,523.72 × 2,144,052.88
  4. Step 4: Simplify right side
    5,336,684.80x = 17,166,410,240,654.31
  5. Step 5: Solve for x
    x = 17,166,410,240,654.31/5,336,684.80
  6. Step 6: Final answer
    x = 3,216,680.56

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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.