Home / 3,247,902.95-4,871,504.51-851,987.75

Finding the Fourth Proportional to 3,247,902.95, 4,871,504.51 and 851,987.75

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Solution

The fourth proportional to 3,247,902.95, 4,871,504.51 and 851,987.75 is: 1,277,889.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,902.95 : 4,871,504.51 = 851,987.75 : x
  2. Step 2: Convert to fraction form
    3,247,902.95/4,871,504.51 = 851,987.75/x
  3. Step 3: Cross multiply
    3,247,902.95x = 4,871,504.51 × 851,987.75
  4. Step 4: Simplify right side
    3,247,902.95x = 4,150,462,162,329.81
  5. Step 5: Solve for x
    x = 4,150,462,162,329.81/3,247,902.95
  6. Step 6: Final answer
    x = 1,277,889.83

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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.