Home / 4,105,861.82-5,665,860.07-2,270,214.14

Finding the Fourth Proportional to 4,105,861.82, 5,665,860.07 and 2,270,214.14

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Solution

The fourth proportional to 4,105,861.82, 5,665,860.07 and 2,270,214.14 is: 3,132,768.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,861.82 : 5,665,860.07 = 2,270,214.14 : x
  2. Step 2: Convert to fraction form
    4,105,861.82/5,665,860.07 = 2,270,214.14/x
  3. Step 3: Cross multiply
    4,105,861.82x = 5,665,860.07 × 2,270,214.14
  4. Step 4: Simplify right side
    4,105,861.82x = 12,862,715,646,175.39
  5. Step 5: Solve for x
    x = 12,862,715,646,175.39/4,105,861.82
  6. Step 6: Final answer
    x = 3,132,768.76

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1.5x scale

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.