Home / 2,774,727.89-3,829,123.13-1,628,808.23

Finding the Fourth Proportional to 2,774,727.89, 3,829,123.13 and 1,628,808.23

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Solution

The fourth proportional to 2,774,727.89, 3,829,123.13 and 1,628,808.23 is: 2,247,754.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,727.89 : 3,829,123.13 = 1,628,808.23 : x
  2. Step 2: Convert to fraction form
    2,774,727.89/3,829,123.13 = 1,628,808.23/x
  3. Step 3: Cross multiply
    2,774,727.89x = 3,829,123.13 × 1,628,808.23
  4. Step 4: Simplify right side
    2,774,727.89x = 6,236,907,274,179.04
  5. Step 5: Solve for x
    x = 6,236,907,274,179.04/2,774,727.89
  6. Step 6: Final answer
    x = 2,247,754.56

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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.