Home / 1,609,138.10-2,259,091.90-1,609,138.10

Finding the Fourth Proportional to 1,609,138.10, 2,259,091.90 and 1,609,138.10

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Solution

The fourth proportional to 1,609,138.10, 2,259,091.90 and 1,609,138.10 is: 2,259,091.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,138.10 : 2,259,091.90 = 1,609,138.10 : x
  2. Step 2: Convert to fraction form
    1,609,138.10/2,259,091.90 = 1,609,138.10/x
  3. Step 3: Cross multiply
    1,609,138.10x = 2,259,091.90 × 1,609,138.10
  4. Step 4: Simplify right side
    1,609,138.10x = 3,635,190,847,691.39
  5. Step 5: Solve for x
    x = 3,635,190,847,691.39/1,609,138.10
  6. Step 6: Final answer
    x = 2,259,091.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.