Home / 2,722,147.93-3,754,465.90-1,690,266.66

Finding the Fourth Proportional to 2,722,147.93, 3,754,465.90 and 1,690,266.66

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Solution

The fourth proportional to 2,722,147.93, 3,754,465.90 and 1,690,266.66 is: 2,331,265.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,147.93 : 3,754,465.90 = 1,690,266.66 : x
  2. Step 2: Convert to fraction form
    2,722,147.93/3,754,465.90 = 1,690,266.66/x
  3. Step 3: Cross multiply
    2,722,147.93x = 3,754,465.90 × 1,690,266.66
  4. Step 4: Simplify right side
    2,722,147.93x = 6,346,048,536,876.89
  5. Step 5: Solve for x
    x = 6,346,048,536,876.89/2,722,147.93
  6. Step 6: Final answer
    x = 2,331,265.13

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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.