Home / 2,002,099.20-3,003,148.80-1,868,254.80

Finding the Fourth Proportional to 2,002,099.20, 3,003,148.80 and 1,868,254.80

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Solution

The fourth proportional to 2,002,099.20, 3,003,148.80 and 1,868,254.80 is: 2,802,382.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,099.20 : 3,003,148.80 = 1,868,254.80 : x
  2. Step 2: Convert to fraction form
    2,002,099.20/3,003,148.80 = 1,868,254.80/x
  3. Step 3: Cross multiply
    2,002,099.20x = 3,003,148.80 × 1,868,254.80
  4. Step 4: Simplify right side
    2,002,099.20x = 5,610,647,160,714.24
  5. Step 5: Solve for x
    x = 5,610,647,160,714.24/2,002,099.20
  6. Step 6: Final answer
    x = 2,802,382.20

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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.