Home / 3,325,781.70-4,988,672.55-3,294,288.90

Finding the Fourth Proportional to 3,325,781.70, 4,988,672.55 and 3,294,288.90

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Solution

The fourth proportional to 3,325,781.70, 4,988,672.55 and 3,294,288.90 is: 4,941,433.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,781.70 : 4,988,672.55 = 3,294,288.90 : x
  2. Step 2: Convert to fraction form
    3,325,781.70/4,988,672.55 = 3,294,288.90/x
  3. Step 3: Cross multiply
    3,325,781.70x = 4,988,672.55 × 3,294,288.90
  4. Step 4: Simplify right side
    3,325,781.70x = 16,434,128,607,199.69
  5. Step 5: Solve for x
    x = 16,434,128,607,199.69/3,325,781.70
  6. Step 6: Final answer
    x = 4,941,433.35

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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.