Home / 2,836,677-3,914,614.26-1,818,081.75

Finding the Fourth Proportional to 2,836,677, 3,914,614.26 and 1,818,081.75

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Solution

The fourth proportional to 2,836,677, 3,914,614.26 and 1,818,081.75 is: 2,508,952.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,677 : 3,914,614.26 = 1,818,081.75 : x
  2. Step 2: Convert to fraction form
    2,836,677/3,914,614.26 = 1,818,081.75/x
  3. Step 3: Cross multiply
    2,836,677x = 3,914,614.26 × 1,818,081.75
  4. Step 4: Simplify right side
    2,836,677x = 7,117,088,744,395.76
  5. Step 5: Solve for x
    x = 7,117,088,744,395.76/2,836,677
  6. Step 6: Final answer
    x = 2,508,952.82

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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.