Home / 2,747,948.88-4,122,297.63-950,349.90

Finding the Fourth Proportional to 2,747,948.88, 4,122,297.63 and 950,349.90

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Solution

The fourth proportional to 2,747,948.88, 4,122,297.63 and 950,349.90 is: 1,425,654.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,948.88 : 4,122,297.63 = 950,349.90 : x
  2. Step 2: Convert to fraction form
    2,747,948.88/4,122,297.63 = 950,349.90/x
  3. Step 3: Cross multiply
    2,747,948.88x = 4,122,297.63 × 950,349.90
  4. Step 4: Simplify right side
    2,747,948.88x = 3,917,625,140,440.74
  5. Step 5: Solve for x
    x = 3,917,625,140,440.74/2,747,948.88
  6. Step 6: Final answer
    x = 1,425,654.30

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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.