Home / 3,660,654.62-5,051,694.63-2,006,798.78

Finding the Fourth Proportional to 3,660,654.62, 5,051,694.63 and 2,006,798.78

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Solution

The fourth proportional to 3,660,654.62, 5,051,694.63 and 2,006,798.78 is: 2,769,377.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,654.62 : 5,051,694.63 = 2,006,798.78 : x
  2. Step 2: Convert to fraction form
    3,660,654.62/5,051,694.63 = 2,006,798.78/x
  3. Step 3: Cross multiply
    3,660,654.62x = 5,051,694.63 × 2,006,798.78
  4. Step 4: Simplify right side
    3,660,654.62x = 10,137,734,620,416.55
  5. Step 5: Solve for x
    x = 10,137,734,620,416.55/3,660,654.62
  6. Step 6: Final answer
    x = 2,769,377.52

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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.