Home / 3,318,069.90-4,972,477.98-2,507,789.14

Finding the Fourth Proportional to 3,318,069.90, 4,972,477.98 and 2,507,789.14

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Solution

The fourth proportional to 3,318,069.90, 4,972,477.98 and 2,507,789.14 is: 3,758,186.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,069.90 : 4,972,477.98 = 2,507,789.14 : x
  2. Step 2: Convert to fraction form
    3,318,069.90/4,972,477.98 = 2,507,789.14/x
  3. Step 3: Cross multiply
    3,318,069.90x = 4,972,477.98 × 2,507,789.14
  4. Step 4: Simplify right side
    3,318,069.90x = 12,469,926,277,133.14
  5. Step 5: Solve for x
    x = 12,469,926,277,133.14/3,318,069.90
  6. Step 6: Final answer
    x = 3,758,186.73

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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.