Home / 3,868,827.20-5,797,538.40-2,806,107.20

Finding the Fourth Proportional to 3,868,827.20, 5,797,538.40 and 2,806,107.20

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Solution

The fourth proportional to 3,868,827.20, 5,797,538.40 and 2,806,107.20 is: 4,205,024.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,827.20 : 5,797,538.40 = 2,806,107.20 : x
  2. Step 2: Convert to fraction form
    3,868,827.20/5,797,538.40 = 2,806,107.20/x
  3. Step 3: Cross multiply
    3,868,827.20x = 5,797,538.40 × 2,806,107.20
  4. Step 4: Simplify right side
    3,868,827.20x = 16,268,514,246,516.48
  5. Step 5: Solve for x
    x = 16,268,514,246,516.48/3,868,827.20
  6. Step 6: Final answer
    x = 4,205,024.78

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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.