Home / 3,883,228.83-5,359,039.18-2,164,361.85

Finding the Fourth Proportional to 3,883,228.83, 5,359,039.18 and 2,164,361.85

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Solution

The fourth proportional to 3,883,228.83, 5,359,039.18 and 2,164,361.85 is: 2,986,921.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,228.83 : 5,359,039.18 = 2,164,361.85 : x
  2. Step 2: Convert to fraction form
    3,883,228.83/5,359,039.18 = 2,164,361.85/x
  3. Step 3: Cross multiply
    3,883,228.83x = 5,359,039.18 × 2,164,361.85
  4. Step 4: Simplify right side
    3,883,228.83x = 11,598,899,948,436.38
  5. Step 5: Solve for x
    x = 11,598,899,948,436.38/3,883,228.83
  6. Step 6: Final answer
    x = 2,986,921.57

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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.