Home / 3,233,781.36-4,850,672.04-989,627.76

Finding the Fourth Proportional to 3,233,781.36, 4,850,672.04 and 989,627.76

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Solution

The fourth proportional to 3,233,781.36, 4,850,672.04 and 989,627.76 is: 1,484,441.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233,781.36 : 4,850,672.04 = 989,627.76 : x
  2. Step 2: Convert to fraction form
    3,233,781.36/4,850,672.04 = 989,627.76/x
  3. Step 3: Cross multiply
    3,233,781.36x = 4,850,672.04 × 989,627.76
  4. Step 4: Simplify right side
    3,233,781.36x = 4,800,359,705,439.83
  5. Step 5: Solve for x
    x = 4,800,359,705,439.83/3,233,781.36
  6. Step 6: Final answer
    x = 1,484,441.64

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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.