Home / 3,949,148.52-5,923,952.42-1,109,482.11

Finding the Fourth Proportional to 3,949,148.52, 5,923,952.42 and 1,109,482.11

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Solution

The fourth proportional to 3,949,148.52, 5,923,952.42 and 1,109,482.11 is: 1,664,287.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,148.52 : 5,923,952.42 = 1,109,482.11 : x
  2. Step 2: Convert to fraction form
    3,949,148.52/5,923,952.42 = 1,109,482.11/x
  3. Step 3: Cross multiply
    3,949,148.52x = 5,923,952.42 × 1,109,482.11
  4. Step 4: Simplify right side
    3,949,148.52x = 6,572,519,224,933.80
  5. Step 5: Solve for x
    x = 6,572,519,224,933.80/3,949,148.52
  6. Step 6: Final answer
    x = 1,664,287.68

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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.