Home / 4,120,933.79-6,181,304.20-1,088,511.28

Finding the Fourth Proportional to 4,120,933.79, 6,181,304.20 and 1,088,511.28

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Solution

The fourth proportional to 4,120,933.79, 6,181,304.20 and 1,088,511.28 is: 1,632,741.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,933.79 : 6,181,304.20 = 1,088,511.28 : x
  2. Step 2: Convert to fraction form
    4,120,933.79/6,181,304.20 = 1,088,511.28/x
  3. Step 3: Cross multiply
    4,120,933.79x = 6,181,304.20 × 1,088,511.28
  4. Step 4: Simplify right side
    4,120,933.79x = 6,728,419,328,636.84
  5. Step 5: Solve for x
    x = 6,728,419,328,636.84/4,120,933.79
  6. Step 6: Final answer
    x = 1,632,741.43

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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.