Home / 3,881,567.80-5,814,057.30-3,218,015.80

Finding the Fourth Proportional to 3,881,567.80, 5,814,057.30 and 3,218,015.80

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Solution

The fourth proportional to 3,881,567.80, 5,814,057.30 and 3,218,015.80 is: 4,820,147.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,567.80 : 5,814,057.30 = 3,218,015.80 : x
  2. Step 2: Convert to fraction form
    3,881,567.80/5,814,057.30 = 3,218,015.80/x
  3. Step 3: Cross multiply
    3,881,567.80x = 5,814,057.30 × 3,218,015.80
  4. Step 4: Simplify right side
    3,881,567.80x = 18,709,728,253,505.34
  5. Step 5: Solve for x
    x = 18,709,728,253,505.34/3,881,567.80
  6. Step 6: Final answer
    x = 4,820,147.22

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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.