Home / 2,077,982.10-3,116,195.55-729,623.70

Finding the Fourth Proportional to 2,077,982.10, 3,116,195.55 and 729,623.70

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Solution

The fourth proportional to 2,077,982.10, 3,116,195.55 and 729,623.70 is: 1,094,162.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,982.10 : 3,116,195.55 = 729,623.70 : x
  2. Step 2: Convert to fraction form
    2,077,982.10/3,116,195.55 = 729,623.70/x
  3. Step 3: Cross multiply
    2,077,982.10x = 3,116,195.55 × 729,623.70
  4. Step 4: Simplify right side
    2,077,982.10x = 2,273,650,127,114.53
  5. Step 5: Solve for x
    x = 2,273,650,127,114.53/2,077,982.10
  6. Step 6: Final answer
    x = 1,094,162.52

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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.