Home / 3,826,040.85-5,280,175.07-2,107,160.91

Finding the Fourth Proportional to 3,826,040.85, 5,280,175.07 and 2,107,160.91

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Solution

The fourth proportional to 3,826,040.85, 5,280,175.07 and 2,107,160.91 is: 2,908,013.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,040.85 : 5,280,175.07 = 2,107,160.91 : x
  2. Step 2: Convert to fraction form
    3,826,040.85/5,280,175.07 = 2,107,160.91/x
  3. Step 3: Cross multiply
    3,826,040.85x = 5,280,175.07 × 2,107,160.91
  4. Step 4: Simplify right side
    3,826,040.85x = 11,126,178,505,460.52
  5. Step 5: Solve for x
    x = 11,126,178,505,460.52/3,826,040.85
  6. Step 6: Final answer
    x = 2,908,013.52

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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.