Home / 2,664,020.80-3,996,031.20-1,656,251.20

Finding the Fourth Proportional to 2,664,020.80, 3,996,031.20 and 1,656,251.20

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Solution

The fourth proportional to 2,664,020.80, 3,996,031.20 and 1,656,251.20 is: 2,484,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,020.80 : 3,996,031.20 = 1,656,251.20 : x
  2. Step 2: Convert to fraction form
    2,664,020.80/3,996,031.20 = 1,656,251.20/x
  3. Step 3: Cross multiply
    2,664,020.80x = 3,996,031.20 × 1,656,251.20
  4. Step 4: Simplify right side
    2,664,020.80x = 6,618,431,470,237.44
  5. Step 5: Solve for x
    x = 6,618,431,470,237.44/2,664,020.80
  6. Step 6: Final answer
    x = 2,484,376.80

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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.