Home / 3,972,006.62-5,481,551.18-2,205,913.01

Finding the Fourth Proportional to 3,972,006.62, 5,481,551.18 and 2,205,913.01

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Solution

The fourth proportional to 3,972,006.62, 5,481,551.18 and 2,205,913.01 is: 3,044,261.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,006.62 : 5,481,551.18 = 2,205,913.01 : x
  2. Step 2: Convert to fraction form
    3,972,006.62/5,481,551.18 = 2,205,913.01/x
  3. Step 3: Cross multiply
    3,972,006.62x = 5,481,551.18 × 2,205,913.01
  4. Step 4: Simplify right side
    3,972,006.62x = 12,091,825,062,942.85
  5. Step 5: Solve for x
    x = 12,091,825,062,942.85/3,972,006.62
  6. Step 6: Final answer
    x = 3,044,261.05

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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.