Home / 4,915,871.07-6,784,305.90-2,711,165.04

Finding the Fourth Proportional to 4,915,871.07, 6,784,305.90 and 2,711,165.04

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Solution

The fourth proportional to 4,915,871.07, 6,784,305.90 and 2,711,165.04 is: 3,741,630.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,871.07 : 6,784,305.90 = 2,711,165.04 : x
  2. Step 2: Convert to fraction form
    4,915,871.07/6,784,305.90 = 2,711,165.04/x
  3. Step 3: Cross multiply
    4,915,871.07x = 6,784,305.90 × 2,711,165.04
  4. Step 4: Simplify right side
    4,915,871.07x = 18,393,372,976,745.74
  5. Step 5: Solve for x
    x = 18,393,372,976,745.74/4,915,871.07
  6. Step 6: Final answer
    x = 3,741,630.47

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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.