Home / 3,882,640.28-5,356,465.35-2,576,508.26

Finding the Fourth Proportional to 3,882,640.28, 5,356,465.35 and 2,576,508.26

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Solution

The fourth proportional to 3,882,640.28, 5,356,465.35 and 2,576,508.26 is: 3,554,534.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,640.28 : 5,356,465.35 = 2,576,508.26 : x
  2. Step 2: Convert to fraction form
    3,882,640.28/5,356,465.35 = 2,576,508.26/x
  3. Step 3: Cross multiply
    3,882,640.28x = 5,356,465.35 × 2,576,508.26
  4. Step 4: Simplify right side
    3,882,640.28x = 13,800,977,218,678.79
  5. Step 5: Solve for x
    x = 13,800,977,218,678.79/3,882,640.28
  6. Step 6: Final answer
    x = 3,554,534.09

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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.