Home / 2,839,485.71-4,259,315.05-1,110,286.53

Finding the Fourth Proportional to 2,839,485.71, 4,259,315.05 and 1,110,286.53

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Solution

The fourth proportional to 2,839,485.71, 4,259,315.05 and 1,110,286.53 is: 1,665,463.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,485.71 : 4,259,315.05 = 1,110,286.53 : x
  2. Step 2: Convert to fraction form
    2,839,485.71/4,259,315.05 = 1,110,286.53/x
  3. Step 3: Cross multiply
    2,839,485.71x = 4,259,315.05 × 1,110,286.53
  4. Step 4: Simplify right side
    2,839,485.71x = 4,729,060,117,187.37
  5. Step 5: Solve for x
    x = 4,729,060,117,187.37/2,839,485.71
  6. Step 6: Final answer
    x = 1,665,463.61

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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.