Home / 3,017,242.72-4,163,794.98-1,659,115.72

Finding the Fourth Proportional to 3,017,242.72, 4,163,794.98 and 1,659,115.72

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Solution

The fourth proportional to 3,017,242.72, 4,163,794.98 and 1,659,115.72 is: 2,289,579.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,242.72 : 4,163,794.98 = 1,659,115.72 : x
  2. Step 2: Convert to fraction form
    3,017,242.72/4,163,794.98 = 1,659,115.72/x
  3. Step 3: Cross multiply
    3,017,242.72x = 4,163,794.98 × 1,659,115.72
  4. Step 4: Simplify right side
    3,017,242.72x = 6,908,217,706,175.09
  5. Step 5: Solve for x
    x = 6,908,217,706,175.09/3,017,242.72
  6. Step 6: Final answer
    x = 2,289,579.71

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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.