Home / 3,247,947.20-4,871,570.80-852,032

Finding the Fourth Proportional to 3,247,947.20, 4,871,570.80 and 852,032

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Solution

The fourth proportional to 3,247,947.20, 4,871,570.80 and 852,032 is: 1,277,956.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,947.20 : 4,871,570.80 = 852,032 : x
  2. Step 2: Convert to fraction form
    3,247,947.20/4,871,570.80 = 852,032/x
  3. Step 3: Cross multiply
    3,247,947.20x = 4,871,570.80 × 852,032
  4. Step 4: Simplify right side
    3,247,947.20x = 4,150,734,211,865.60
  5. Step 5: Solve for x
    x = 4,150,734,211,865.60/3,247,947.20
  6. Step 6: Final answer
    x = 1,277,956.18

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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.