Home / 4,795,863.94-6,618,338.72-2,620,406.89

Finding the Fourth Proportional to 4,795,863.94, 6,618,338.72 and 2,620,406.89

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Solution

The fourth proportional to 4,795,863.94, 6,618,338.72 and 2,620,406.89 is: 3,616,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795,863.94 : 6,618,338.72 = 2,620,406.89 : x
  2. Step 2: Convert to fraction form
    4,795,863.94/6,618,338.72 = 2,620,406.89/x
  3. Step 3: Cross multiply
    4,795,863.94x = 6,618,338.72 × 2,620,406.89
  4. Step 4: Simplify right side
    4,795,863.94x = 17,342,740,336,048.05
  5. Step 5: Solve for x
    x = 17,342,740,336,048.05/4,795,863.94
  6. Step 6: Final answer
    x = 3,616,186.90

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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.