Home / 3,040,409.20-4,560,613.80-2,792,403.40

Finding the Fourth Proportional to 3,040,409.20, 4,560,613.80 and 2,792,403.40

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Solution

The fourth proportional to 3,040,409.20, 4,560,613.80 and 2,792,403.40 is: 4,188,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,409.20 : 4,560,613.80 = 2,792,403.40 : x
  2. Step 2: Convert to fraction form
    3,040,409.20/4,560,613.80 = 2,792,403.40/x
  3. Step 3: Cross multiply
    3,040,409.20x = 4,560,613.80 × 2,792,403.40
  4. Step 4: Simplify right side
    3,040,409.20x = 12,735,073,481,206.92
  5. Step 5: Solve for x
    x = 12,735,073,481,206.92/3,040,409.20
  6. Step 6: Final answer
    x = 4,188,605.10

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1.5x scale

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.