Home / 2,264,989.38-3,125,820.03-1,298,181.81

Finding the Fourth Proportional to 2,264,989.38, 3,125,820.03 and 1,298,181.81

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Solution

The fourth proportional to 2,264,989.38, 3,125,820.03 and 1,298,181.81 is: 1,791,568.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,989.38 : 3,125,820.03 = 1,298,181.81 : x
  2. Step 2: Convert to fraction form
    2,264,989.38/3,125,820.03 = 1,298,181.81/x
  3. Step 3: Cross multiply
    2,264,989.38x = 3,125,820.03 × 1,298,181.81
  4. Step 4: Simplify right side
    2,264,989.38x = 4,057,882,704,279.65
  5. Step 5: Solve for x
    x = 4,057,882,704,279.65/2,264,989.38
  6. Step 6: Final answer
    x = 1,791,568.09

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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.