Home / 4,143,642.20-6,204,965.70-3,303,834.20

Finding the Fourth Proportional to 4,143,642.20, 6,204,965.70 and 3,303,834.20

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Solution

The fourth proportional to 4,143,642.20, 6,204,965.70 and 3,303,834.20 is: 4,947,381.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,642.20 : 6,204,965.70 = 3,303,834.20 : x
  2. Step 2: Convert to fraction form
    4,143,642.20/6,204,965.70 = 3,303,834.20/x
  3. Step 3: Cross multiply
    4,143,642.20x = 6,204,965.70 × 3,303,834.20
  4. Step 4: Simplify right side
    4,143,642.20x = 20,500,177,889,486.94
  5. Step 5: Solve for x
    x = 20,500,177,889,486.94/4,143,642.20
  6. Step 6: Final answer
    x = 4,947,381.29

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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.