Home / 2,649,682.85-3,975,110.73-966,781.49

Finding the Fourth Proportional to 2,649,682.85, 3,975,110.73 and 966,781.49

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Solution

The fourth proportional to 2,649,682.85, 3,975,110.73 and 966,781.49 is: 1,450,386.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,682.85 : 3,975,110.73 = 966,781.49 : x
  2. Step 2: Convert to fraction form
    2,649,682.85/3,975,110.73 = 966,781.49/x
  3. Step 3: Cross multiply
    2,649,682.85x = 3,975,110.73 × 966,781.49
  4. Step 4: Simplify right side
    2,649,682.85x = 3,843,063,474,464.39
  5. Step 5: Solve for x
    x = 3,843,063,474,464.39/2,649,682.85
  6. Step 6: Final answer
    x = 1,450,386.21

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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.