Home / 2,722,146.93-3,754,464.53-1,690,265.66

Finding the Fourth Proportional to 2,722,146.93, 3,754,464.53 and 1,690,265.66

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Solution

The fourth proportional to 2,722,146.93, 3,754,464.53 and 1,690,265.66 is: 2,331,263.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,146.93 : 3,754,464.53 = 1,690,265.66 : x
  2. Step 2: Convert to fraction form
    2,722,146.93/3,754,464.53 = 1,690,265.66/x
  3. Step 3: Cross multiply
    2,722,146.93x = 3,754,464.53 × 1,690,265.66
  4. Step 4: Simplify right side
    2,722,146.93x = 6,346,042,439,523.39
  5. Step 5: Solve for x
    x = 6,346,042,439,523.39/2,722,146.93
  6. Step 6: Final answer
    x = 2,331,263.74

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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.