Home / 2,619,966.60-3,615,516.87-1,474,044.21

Finding the Fourth Proportional to 2,619,966.60, 3,615,516.87 and 1,474,044.21

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Solution

The fourth proportional to 2,619,966.60, 3,615,516.87 and 1,474,044.21 is: 2,034,160.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,966.60 : 3,615,516.87 = 1,474,044.21 : x
  2. Step 2: Convert to fraction form
    2,619,966.60/3,615,516.87 = 1,474,044.21/x
  3. Step 3: Cross multiply
    2,619,966.60x = 3,615,516.87 × 1,474,044.21
  4. Step 4: Simplify right side
    2,619,966.60x = 5,329,431,708,380.82
  5. Step 5: Solve for x
    x = 5,329,431,708,380.82/2,619,966.60
  6. Step 6: Final answer
    x = 2,034,160.17

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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.