Home / 3,690,399.59-5,531,111.51-2,611,223.14

Finding the Fourth Proportional to 3,690,399.59, 5,531,111.51 and 2,611,223.14

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Solution

The fourth proportional to 3,690,399.59, 5,531,111.51 and 2,611,223.14 is: 3,913,659.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,399.59 : 5,531,111.51 = 2,611,223.14 : x
  2. Step 2: Convert to fraction form
    3,690,399.59/5,531,111.51 = 2,611,223.14/x
  3. Step 3: Cross multiply
    3,690,399.59x = 5,531,111.51 × 2,611,223.14
  4. Step 4: Simplify right side
    3,690,399.59x = 14,442,966,324,120.67
  5. Step 5: Solve for x
    x = 14,442,966,324,120.67/3,690,399.59
  6. Step 6: Final answer
    x = 3,913,659.21

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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.