Home / 2,343,644.38-3,234,254.61-1,376,815.42

Finding the Fourth Proportional to 2,343,644.38, 3,234,254.61 and 1,376,815.42

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Solution

The fourth proportional to 2,343,644.38, 3,234,254.61 and 1,376,815.42 is: 1,900,020.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,644.38 : 3,234,254.61 = 1,376,815.42 : x
  2. Step 2: Convert to fraction form
    2,343,644.38/3,234,254.61 = 1,376,815.42/x
  3. Step 3: Cross multiply
    2,343,644.38x = 3,234,254.61 × 1,376,815.42
  4. Step 4: Simplify right side
    2,343,644.38x = 4,452,971,619,254.09
  5. Step 5: Solve for x
    x = 4,452,971,619,254.09/2,343,644.38
  6. Step 6: Final answer
    x = 1,900,020.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.