Home / 3,647,087.86-5,033,173.90-2,197,239.70

Finding the Fourth Proportional to 3,647,087.86, 5,033,173.90 and 2,197,239.70

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Solution

The fourth proportional to 3,647,087.86, 5,033,173.90 and 2,197,239.70 is: 3,032,306.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,087.86 : 5,033,173.90 = 2,197,239.70 : x
  2. Step 2: Convert to fraction form
    3,647,087.86/5,033,173.90 = 2,197,239.70/x
  3. Step 3: Cross multiply
    3,647,087.86x = 5,033,173.90 × 2,197,239.70
  4. Step 4: Simplify right side
    3,647,087.86x = 11,059,089,510,083.83
  5. Step 5: Solve for x
    x = 11,059,089,510,083.83/3,647,087.86
  6. Step 6: Final answer
    x = 3,032,306.85

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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.