Home / 2,182,452.94-3,011,785.88-1,265,213.80

Finding the Fourth Proportional to 2,182,452.94, 3,011,785.88 and 1,265,213.80

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Solution

The fourth proportional to 2,182,452.94, 3,011,785.88 and 1,265,213.80 is: 1,745,995.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,452.94 : 3,011,785.88 = 1,265,213.80 : x
  2. Step 2: Convert to fraction form
    2,182,452.94/3,011,785.88 = 1,265,213.80/x
  3. Step 3: Cross multiply
    2,182,452.94x = 3,011,785.88 × 1,265,213.80
  4. Step 4: Simplify right side
    2,182,452.94x = 3,810,553,036,636.15
  5. Step 5: Solve for x
    x = 3,810,553,036,636.15/2,182,452.94
  6. Step 6: Final answer
    x = 1,745,995.52

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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.