Home / 4,856,806.80-7,280,544.60-3,776,720.40

Finding the Fourth Proportional to 4,856,806.80, 7,280,544.60 and 3,776,720.40

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Solution

The fourth proportional to 4,856,806.80, 7,280,544.60 and 3,776,720.40 is: 5,661,452.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,806.80 : 7,280,544.60 = 3,776,720.40 : x
  2. Step 2: Convert to fraction form
    4,856,806.80/7,280,544.60 = 3,776,720.40/x
  3. Step 3: Cross multiply
    4,856,806.80x = 7,280,544.60 × 3,776,720.40
  4. Step 4: Simplify right side
    4,856,806.80x = 27,496,581,313,929.84
  5. Step 5: Solve for x
    x = 27,496,581,313,929.84/4,856,806.80
  6. Step 6: Final answer
    x = 5,661,452.56

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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.