Home / 4,306,561.12-6,449,205.72-3,209,716.23

Finding the Fourth Proportional to 4,306,561.12, 6,449,205.72 and 3,209,716.23

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Solution

The fourth proportional to 4,306,561.12, 6,449,205.72 and 3,209,716.23 is: 4,806,647.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306,561.12 : 6,449,205.72 = 3,209,716.23 : x
  2. Step 2: Convert to fraction form
    4,306,561.12/6,449,205.72 = 3,209,716.23/x
  3. Step 3: Cross multiply
    4,306,561.12x = 6,449,205.72 × 3,209,716.23
  4. Step 4: Simplify right side
    4,306,561.12x = 20,700,120,257,944.75
  5. Step 5: Solve for x
    x = 20,700,120,257,944.75/4,306,561.12
  6. Step 6: Final answer
    x = 4,806,647.27

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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.