Home / 3,211,801.20-4,817,701.80-3,162,034.80

Finding the Fourth Proportional to 3,211,801.20, 4,817,701.80 and 3,162,034.80

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Solution

The fourth proportional to 3,211,801.20, 4,817,701.80 and 3,162,034.80 is: 4,743,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,801.20 : 4,817,701.80 = 3,162,034.80 : x
  2. Step 2: Convert to fraction form
    3,211,801.20/4,817,701.80 = 3,162,034.80/x
  3. Step 3: Cross multiply
    3,211,801.20x = 4,817,701.80 × 3,162,034.80
  4. Step 4: Simplify right side
    3,211,801.20x = 15,233,740,747,622.64
  5. Step 5: Solve for x
    x = 15,233,740,747,622.64/3,211,801.20
  6. Step 6: Final answer
    x = 4,743,052.20

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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.