Home / 2,287,708.56-3,157,028.19-1,269,113.31

Finding the Fourth Proportional to 2,287,708.56, 3,157,028.19 and 1,269,113.31

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Solution

The fourth proportional to 2,287,708.56, 3,157,028.19 and 1,269,113.31 is: 1,751,371.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,708.56 : 3,157,028.19 = 1,269,113.31 : x
  2. Step 2: Convert to fraction form
    2,287,708.56/3,157,028.19 = 1,269,113.31/x
  3. Step 3: Cross multiply
    2,287,708.56x = 3,157,028.19 × 1,269,113.31
  4. Step 4: Simplify right side
    2,287,708.56x = 4,006,626,495,974.21
  5. Step 5: Solve for x
    x = 4,006,626,495,974.21/2,287,708.56
  6. Step 6: Final answer
    x = 1,751,371.03

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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.