Home / 3,884,029.65-5,825,834.01-1,188,355.32

Finding the Fourth Proportional to 3,884,029.65, 5,825,834.01 and 1,188,355.32

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Solution

The fourth proportional to 3,884,029.65, 5,825,834.01 and 1,188,355.32 is: 1,782,468.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,029.65 : 5,825,834.01 = 1,188,355.32 : x
  2. Step 2: Convert to fraction form
    3,884,029.65/5,825,834.01 = 1,188,355.32/x
  3. Step 3: Cross multiply
    3,884,029.65x = 5,825,834.01 × 1,188,355.32
  4. Step 4: Simplify right side
    3,884,029.65x = 6,923,160,839,220.43
  5. Step 5: Solve for x
    x = 6,923,160,839,220.43/3,884,029.65
  6. Step 6: Final answer
    x = 1,782,468.59

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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.