Home / 2,609,832.55-3,913,176.23-1,170,255.36

Finding the Fourth Proportional to 2,609,832.55, 3,913,176.23 and 1,170,255.36

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Solution

The fourth proportional to 2,609,832.55, 3,913,176.23 and 1,170,255.36 is: 1,754,677.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,832.55 : 3,913,176.23 = 1,170,255.36 : x
  2. Step 2: Convert to fraction form
    2,609,832.55/3,913,176.23 = 1,170,255.36/x
  3. Step 3: Cross multiply
    2,609,832.55x = 3,913,176.23 × 1,170,255.36
  4. Step 4: Simplify right side
    2,609,832.55x = 4,579,415,451,930.82
  5. Step 5: Solve for x
    x = 4,579,415,451,930.82/2,609,832.55
  6. Step 6: Final answer
    x = 1,754,677.88

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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.