Home / 3,500,666.40-5,244,001.20-2,003,008.80

Finding the Fourth Proportional to 3,500,666.40, 5,244,001.20 and 2,003,008.80

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Solution

The fourth proportional to 3,500,666.40, 5,244,001.20 and 2,003,008.80 is: 3,000,508.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,666.40 : 5,244,001.20 = 2,003,008.80 : x
  2. Step 2: Convert to fraction form
    3,500,666.40/5,244,001.20 = 2,003,008.80/x
  3. Step 3: Cross multiply
    3,500,666.40x = 5,244,001.20 × 2,003,008.80
  4. Step 4: Simplify right side
    3,500,666.40x = 10,503,780,550,810.56
  5. Step 5: Solve for x
    x = 10,503,780,550,810.56/3,500,666.40
  6. Step 6: Final answer
    x = 3,000,508.86

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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.