Home / 2,611,333.76-3,917,022.48-718,179.04

Finding the Fourth Proportional to 2,611,333.76, 3,917,022.48 and 718,179.04

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Solution

The fourth proportional to 2,611,333.76, 3,917,022.48 and 718,179.04 is: 1,077,274.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,333.76 : 3,917,022.48 = 718,179.04 : x
  2. Step 2: Convert to fraction form
    2,611,333.76/3,917,022.48 = 718,179.04/x
  3. Step 3: Cross multiply
    2,611,333.76x = 3,917,022.48 × 718,179.04
  4. Step 4: Simplify right side
    2,611,333.76x = 2,813,123,444,344.82
  5. Step 5: Solve for x
    x = 2,813,123,444,344.82/2,611,333.76
  6. Step 6: Final answer
    x = 1,077,274.57

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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.