Home / 4,282,115.50-6,420,608.03-1,362,947.46

Finding the Fourth Proportional to 4,282,115.50, 6,420,608.03 and 1,362,947.46

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Solution

The fourth proportional to 4,282,115.50, 6,420,608.03 and 1,362,947.46 is: 2,043,604.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,115.50 : 6,420,608.03 = 1,362,947.46 : x
  2. Step 2: Convert to fraction form
    4,282,115.50/6,420,608.03 = 1,362,947.46/x
  3. Step 3: Cross multiply
    4,282,115.50x = 6,420,608.03 × 1,362,947.46
  4. Step 4: Simplify right side
    4,282,115.50x = 8,750,951,380,363.14
  5. Step 5: Solve for x
    x = 8,750,951,380,363.14/4,282,115.50
  6. Step 6: Final answer
    x = 2,043,604.70

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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.