Home / 3,455,601.12-4,769,678.03-2,005,763.65

Finding the Fourth Proportional to 3,455,601.12, 4,769,678.03 and 2,005,763.65

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Solution

The fourth proportional to 3,455,601.12, 4,769,678.03 and 2,005,763.65 is: 2,768,504.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,601.12 : 4,769,678.03 = 2,005,763.65 : x
  2. Step 2: Convert to fraction form
    3,455,601.12/4,769,678.03 = 2,005,763.65/x
  3. Step 3: Cross multiply
    3,455,601.12x = 4,769,678.03 × 2,005,763.65
  4. Step 4: Simplify right side
    3,455,601.12x = 9,566,846,792,824.60
  5. Step 5: Solve for x
    x = 9,566,846,792,824.60/3,455,601.12
  6. Step 6: Final answer
    x = 2,768,504.37

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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.