Home / 2,628,084.96-3,942,133.92-734,823.36

Finding the Fourth Proportional to 2,628,084.96, 3,942,133.92 and 734,823.36

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Solution

The fourth proportional to 2,628,084.96, 3,942,133.92 and 734,823.36 is: 1,102,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,084.96 : 3,942,133.92 = 734,823.36 : x
  2. Step 2: Convert to fraction form
    2,628,084.96/3,942,133.92 = 734,823.36/x
  3. Step 3: Cross multiply
    2,628,084.96x = 3,942,133.92 × 734,823.36
  4. Step 4: Simplify right side
    2,628,084.96x = 2,896,772,092,664.37
  5. Step 5: Solve for x
    x = 2,896,772,092,664.37/2,628,084.96
  6. Step 6: Final answer
    x = 1,102,236.85

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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.