Home / 3,882,977.24-5,358,691.05-2,164,110.06

Finding the Fourth Proportional to 3,882,977.24, 5,358,691.05 and 2,164,110.06

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Solution

The fourth proportional to 3,882,977.24, 5,358,691.05 and 2,164,110.06 is: 2,986,573.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,977.24 : 5,358,691.05 = 2,164,110.06 : x
  2. Step 2: Convert to fraction form
    3,882,977.24/5,358,691.05 = 2,164,110.06/x
  3. Step 3: Cross multiply
    3,882,977.24x = 5,358,691.05 × 2,164,110.06
  4. Step 4: Simplify right side
    3,882,977.24x = 11,596,797,191,574.00
  5. Step 5: Solve for x
    x = 11,596,797,191,574.00/3,882,977.24
  6. Step 6: Final answer
    x = 2,986,573.57

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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.