Home / 3,889,833.68-5,368,673.13-2,320,066.13

Finding the Fourth Proportional to 3,889,833.68, 5,368,673.13 and 2,320,066.13

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Solution

The fourth proportional to 3,889,833.68, 5,368,673.13 and 2,320,066.13 is: 3,202,110.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,833.68 : 5,368,673.13 = 2,320,066.13 : x
  2. Step 2: Convert to fraction form
    3,889,833.68/5,368,673.13 = 2,320,066.13/x
  3. Step 3: Cross multiply
    3,889,833.68x = 5,368,673.13 × 2,320,066.13
  4. Step 4: Simplify right side
    3,889,833.68x = 12,455,676,691,954.09
  5. Step 5: Solve for x
    x = 12,455,676,691,954.09/3,889,833.68
  6. Step 6: Final answer
    x = 3,202,110.35

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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.