Home / 2,103,469.14-3,154,081.15-1,091,572.26

Finding the Fourth Proportional to 2,103,469.14, 3,154,081.15 and 1,091,572.26

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Solution

The fourth proportional to 2,103,469.14, 3,154,081.15 and 1,091,572.26 is: 1,636,775.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,469.14 : 3,154,081.15 = 1,091,572.26 : x
  2. Step 2: Convert to fraction form
    2,103,469.14/3,154,081.15 = 1,091,572.26/x
  3. Step 3: Cross multiply
    2,103,469.14x = 3,154,081.15 × 1,091,572.26
  4. Step 4: Simplify right side
    2,103,469.14x = 3,442,907,489,128.90
  5. Step 5: Solve for x
    x = 3,442,907,489,128.90/2,103,469.14
  6. Step 6: Final answer
    x = 1,636,775.85

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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.