Home / 3,385,780.27-5,078,836.47-1,363,751.15

Finding the Fourth Proportional to 3,385,780.27, 5,078,836.47 and 1,363,751.15

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Solution

The fourth proportional to 3,385,780.27, 5,078,836.47 and 1,363,751.15 is: 2,045,693.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,780.27 : 5,078,836.47 = 1,363,751.15 : x
  2. Step 2: Convert to fraction form
    3,385,780.27/5,078,836.47 = 1,363,751.15/x
  3. Step 3: Cross multiply
    3,385,780.27x = 5,078,836.47 × 1,363,751.15
  4. Step 4: Simplify right side
    3,385,780.27x = 6,926,269,056,344.33
  5. Step 5: Solve for x
    x = 6,926,269,056,344.33/3,385,780.27
  6. Step 6: Final answer
    x = 2,045,693.61

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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.