Home / 2,481,138.60-3,721,707.90-1,874,902.20

Finding the Fourth Proportional to 2,481,138.60, 3,721,707.90 and 1,874,902.20

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Solution

The fourth proportional to 2,481,138.60, 3,721,707.90 and 1,874,902.20 is: 2,812,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,138.60 : 3,721,707.90 = 1,874,902.20 : x
  2. Step 2: Convert to fraction form
    2,481,138.60/3,721,707.90 = 1,874,902.20/x
  3. Step 3: Cross multiply
    2,481,138.60x = 3,721,707.90 × 1,874,902.20
  4. Step 4: Simplify right side
    2,481,138.60x = 6,977,838,329,467.38
  5. Step 5: Solve for x
    x = 6,977,838,329,467.38/2,481,138.60
  6. Step 6: Final answer
    x = 2,812,353.30

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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.