Home / 4,285,674.21-5,912,546.75-2,449,147.22

Finding the Fourth Proportional to 4,285,674.21, 5,912,546.75 and 2,449,147.22

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Solution

The fourth proportional to 4,285,674.21, 5,912,546.75 and 2,449,147.22 is: 3,378,861.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,674.21 : 5,912,546.75 = 2,449,147.22 : x
  2. Step 2: Convert to fraction form
    4,285,674.21/5,912,546.75 = 2,449,147.22/x
  3. Step 3: Cross multiply
    4,285,674.21x = 5,912,546.75 × 2,449,147.22
  4. Step 4: Simplify right side
    4,285,674.21x = 14,480,697,439,206.87
  5. Step 5: Solve for x
    x = 14,480,697,439,206.87/4,285,674.21
  6. Step 6: Final answer
    x = 3,378,861.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.