Home / 2,117,324.26-2,921,925.30-1,150,454.56

Finding the Fourth Proportional to 2,117,324.26, 2,921,925.30 and 1,150,454.56

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Solution

The fourth proportional to 2,117,324.26, 2,921,925.30 and 1,150,454.56 is: 1,587,636.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,324.26 : 2,921,925.30 = 1,150,454.56 : x
  2. Step 2: Convert to fraction form
    2,117,324.26/2,921,925.30 = 1,150,454.56/x
  3. Step 3: Cross multiply
    2,117,324.26x = 2,921,925.30 × 1,150,454.56
  4. Step 4: Simplify right side
    2,117,324.26x = 3,361,542,285,364.37
  5. Step 5: Solve for x
    x = 3,361,542,285,364.37/2,117,324.26
  6. Step 6: Final answer
    x = 1,587,636.98

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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.