Home / 2,182,717-3,012,149.48-1,277,299

Finding the Fourth Proportional to 2,182,717, 3,012,149.48 and 1,277,299

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Solution

The fourth proportional to 2,182,717, 3,012,149.48 and 1,277,299 is: 1,762,672.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,717 : 3,012,149.48 = 1,277,299 : x
  2. Step 2: Convert to fraction form
    2,182,717/3,012,149.48 = 1,277,299/x
  3. Step 3: Cross multiply
    2,182,717x = 3,012,149.48 × 1,277,299
  4. Step 4: Simplify right side
    2,182,717x = 3,847,415,518,654.52
  5. Step 5: Solve for x
    x = 3,847,415,518,654.52/2,182,717
  6. Step 6: Final answer
    x = 1,762,672.63

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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.