Home / 2,759,884.78-3,808,641.17-1,536,163.96

Finding the Fourth Proportional to 2,759,884.78, 3,808,641.17 and 1,536,163.96

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Solution

The fourth proportional to 2,759,884.78, 3,808,641.17 and 1,536,163.96 is: 2,119,906.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,884.78 : 3,808,641.17 = 1,536,163.96 : x
  2. Step 2: Convert to fraction form
    2,759,884.78/3,808,641.17 = 1,536,163.96/x
  3. Step 3: Cross multiply
    2,759,884.78x = 3,808,641.17 × 1,536,163.96
  4. Step 4: Simplify right side
    2,759,884.78x = 5,850,697,275,202.21
  5. Step 5: Solve for x
    x = 5,850,697,275,202.21/2,759,884.78
  6. Step 6: Final answer
    x = 2,119,906.36

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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.