Home / 5,469,087.90-8,203,631.85-1,682,564.70

Finding the Fourth Proportional to 5,469,087.90, 8,203,631.85 and 1,682,564.70

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Solution

The fourth proportional to 5,469,087.90, 8,203,631.85 and 1,682,564.70 is: 2,523,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,087.90 : 8,203,631.85 = 1,682,564.70 : x
  2. Step 2: Convert to fraction form
    5,469,087.90/8,203,631.85 = 1,682,564.70/x
  3. Step 3: Cross multiply
    5,469,087.90x = 8,203,631.85 × 1,682,564.70
  4. Step 4: Simplify right side
    5,469,087.90x = 13,803,141,362,605.69
  5. Step 5: Solve for x
    x = 13,803,141,362,605.69/5,469,087.90
  6. Step 6: Final answer
    x = 2,523,847.05

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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.