Home / 2,692,825.92-4,039,227.81-1,095,375.51

Finding the Fourth Proportional to 2,692,825.92, 4,039,227.81 and 1,095,375.51

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Solution

The fourth proportional to 2,692,825.92, 4,039,227.81 and 1,095,375.51 is: 1,643,058.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,825.92 : 4,039,227.81 = 1,095,375.51 : x
  2. Step 2: Convert to fraction form
    2,692,825.92/4,039,227.81 = 1,095,375.51/x
  3. Step 3: Cross multiply
    2,692,825.92x = 4,039,227.81 × 1,095,375.51
  4. Step 4: Simplify right side
    2,692,825.92x = 4,424,471,222,384.93
  5. Step 5: Solve for x
    x = 4,424,471,222,384.93/2,692,825.92
  6. Step 6: Final answer
    x = 1,643,058.76

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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.