Home / 2,175,979.02-3,002,918.67-1,195,900.26

Finding the Fourth Proportional to 2,175,979.02, 3,002,918.67 and 1,195,900.26

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Solution

The fourth proportional to 2,175,979.02, 3,002,918.67 and 1,195,900.26 is: 1,650,379.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,979.02 : 3,002,918.67 = 1,195,900.26 : x
  2. Step 2: Convert to fraction form
    2,175,979.02/3,002,918.67 = 1,195,900.26/x
  3. Step 3: Cross multiply
    2,175,979.02x = 3,002,918.67 × 1,195,900.26
  4. Step 4: Simplify right side
    2,175,979.02x = 3,591,191,218,211.85
  5. Step 5: Solve for x
    x = 3,591,191,218,211.85/2,175,979.02
  6. Step 6: Final answer
    x = 1,650,379.52

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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.