Home / 5,336,600.82-8,006,397.82-2,143,969.02

Finding the Fourth Proportional to 5,336,600.82, 8,006,397.82 and 2,143,969.02

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Solution

The fourth proportional to 5,336,600.82, 8,006,397.82 and 2,143,969.02 is: 3,216,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,600.82 : 8,006,397.82 = 2,143,969.02 : x
  2. Step 2: Convert to fraction form
    5,336,600.82/8,006,397.82 = 2,143,969.02/x
  3. Step 3: Cross multiply
    5,336,600.82x = 8,006,397.82 × 2,143,969.02
  4. Step 4: Simplify right side
    5,336,600.82x = 17,165,468,887,875.54
  5. Step 5: Solve for x
    x = 17,165,468,887,875.54/5,336,600.82
  6. Step 6: Final answer
    x = 3,216,554.78

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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.