Home / 3,923,998.20-5,882,886.90-2,151,070.20

Finding the Fourth Proportional to 3,923,998.20, 5,882,886.90 and 2,151,070.20

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Solution

The fourth proportional to 3,923,998.20, 5,882,886.90 and 2,151,070.20 is: 3,224,900.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,998.20 : 5,882,886.90 = 2,151,070.20 : x
  2. Step 2: Convert to fraction form
    3,923,998.20/5,882,886.90 = 2,151,070.20/x
  3. Step 3: Cross multiply
    3,923,998.20x = 5,882,886.90 × 2,151,070.20
  4. Step 4: Simplify right side
    3,923,998.20x = 12,654,502,700,560.38
  5. Step 5: Solve for x
    x = 12,654,502,700,560.38/3,923,998.20
  6. Step 6: Final answer
    x = 3,224,900.23

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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.