Home / 3,964,804.38-5,471,323.74-2,333,307.85

Finding the Fourth Proportional to 3,964,804.38, 5,471,323.74 and 2,333,307.85

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Solution

The fourth proportional to 3,964,804.38, 5,471,323.74 and 2,333,307.85 is: 3,219,902.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,804.38 : 5,471,323.74 = 2,333,307.85 : x
  2. Step 2: Convert to fraction form
    3,964,804.38/5,471,323.74 = 2,333,307.85/x
  3. Step 3: Cross multiply
    3,964,804.38x = 5,471,323.74 × 2,333,307.85
  4. Step 4: Simplify right side
    3,964,804.38x = 12,766,282,618,755.05
  5. Step 5: Solve for x
    x = 12,766,282,618,755.05/3,964,804.38
  6. Step 6: Final answer
    x = 3,219,902.27

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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.