Home / 4,580,409.69-6,321,742.88-2,647,790.60

Finding the Fourth Proportional to 4,580,409.69, 6,321,742.88 and 2,647,790.60

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Solution

The fourth proportional to 4,580,409.69, 6,321,742.88 and 2,647,790.60 is: 3,654,400.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,409.69 : 6,321,742.88 = 2,647,790.60 : x
  2. Step 2: Convert to fraction form
    4,580,409.69/6,321,742.88 = 2,647,790.60/x
  3. Step 3: Cross multiply
    4,580,409.69x = 6,321,742.88 × 2,647,790.60
  4. Step 4: Simplify right side
    4,580,409.69x = 16,738,651,373,280.93
  5. Step 5: Solve for x
    x = 16,738,651,373,280.93/4,580,409.69
  6. Step 6: Final answer
    x = 3,654,400.48

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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.