Home / 2,276,686.46-3,141,837.03-1,244,214.78

Finding the Fourth Proportional to 2,276,686.46, 3,141,837.03 and 1,244,214.78

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Solution

The fourth proportional to 2,276,686.46, 3,141,837.03 and 1,244,214.78 is: 1,717,021.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,686.46 : 3,141,837.03 = 1,244,214.78 : x
  2. Step 2: Convert to fraction form
    2,276,686.46/3,141,837.03 = 1,244,214.78/x
  3. Step 3: Cross multiply
    2,276,686.46x = 3,141,837.03 × 1,244,214.78
  4. Step 4: Simplify right side
    2,276,686.46x = 3,909,120,069,077.30
  5. Step 5: Solve for x
    x = 3,909,120,069,077.30/2,276,686.46
  6. Step 6: Final answer
    x = 1,717,021.71

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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.