Home / 2,214,528.12-3,056,048.85-1,195,932.87

Finding the Fourth Proportional to 2,214,528.12, 3,056,048.85 and 1,195,932.87

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Solution

The fourth proportional to 2,214,528.12, 3,056,048.85 and 1,195,932.87 is: 1,650,387.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,528.12 : 3,056,048.85 = 1,195,932.87 : x
  2. Step 2: Convert to fraction form
    2,214,528.12/3,056,048.85 = 1,195,932.87/x
  3. Step 3: Cross multiply
    2,214,528.12x = 3,056,048.85 × 1,195,932.87
  4. Step 4: Simplify right side
    2,214,528.12x = 3,654,829,272,040.70
  5. Step 5: Solve for x
    x = 3,654,829,272,040.70/2,214,528.12
  6. Step 6: Final answer
    x = 1,650,387.38

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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.