Home / 2,825,152.89-4,237,275.38-775,334.54

Finding the Fourth Proportional to 2,825,152.89, 4,237,275.38 and 775,334.54

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Solution

The fourth proportional to 2,825,152.89, 4,237,275.38 and 775,334.54 is: 1,162,877.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,152.89 : 4,237,275.38 = 775,334.54 : x
  2. Step 2: Convert to fraction form
    2,825,152.89/4,237,275.38 = 775,334.54/x
  3. Step 3: Cross multiply
    2,825,152.89x = 4,237,275.38 × 775,334.54
  4. Step 4: Simplify right side
    2,825,152.89x = 3,285,305,932,542.58
  5. Step 5: Solve for x
    x = 3,285,305,932,542.58/2,825,152.89
  6. Step 6: Final answer
    x = 1,162,877.22

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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.