Home / 2,231,580.80-3,080,371.20-1,326,152

Finding the Fourth Proportional to 2,231,580.80, 3,080,371.20 and 1,326,152

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Solution

The fourth proportional to 2,231,580.80, 3,080,371.20 and 1,326,152 is: 1,830,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,580.80 : 3,080,371.20 = 1,326,152 : x
  2. Step 2: Convert to fraction form
    2,231,580.80/3,080,371.20 = 1,326,152/x
  3. Step 3: Cross multiply
    2,231,580.80x = 3,080,371.20 × 1,326,152
  4. Step 4: Simplify right side
    2,231,580.80x = 4,085,040,427,622.40
  5. Step 5: Solve for x
    x = 4,085,040,427,622.40/2,231,580.80
  6. Step 6: Final answer
    x = 1,830,559.05

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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.