Home / 2,772,889.88-3,825,932.15-1,610,645.54

Finding the Fourth Proportional to 2,772,889.88, 3,825,932.15 and 1,610,645.54

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Solution

The fourth proportional to 2,772,889.88, 3,825,932.15 and 1,610,645.54 is: 2,222,309.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,889.88 : 3,825,932.15 = 1,610,645.54 : x
  2. Step 2: Convert to fraction form
    2,772,889.88/3,825,932.15 = 1,610,645.54/x
  3. Step 3: Cross multiply
    2,772,889.88x = 3,825,932.15 × 1,610,645.54
  4. Step 4: Simplify right side
    2,772,889.88x = 6,162,220,545,686.88
  5. Step 5: Solve for x
    x = 6,162,220,545,686.88/2,772,889.88
  6. Step 6: Final answer
    x = 2,222,309.87

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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.