Home / 3,330,072.58-4,595,500.11-1,802,179.70

Finding the Fourth Proportional to 3,330,072.58, 4,595,500.11 and 1,802,179.70

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Solution

The fourth proportional to 3,330,072.58, 4,595,500.11 and 1,802,179.70 is: 2,487,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,072.58 : 4,595,500.11 = 1,802,179.70 : x
  2. Step 2: Convert to fraction form
    3,330,072.58/4,595,500.11 = 1,802,179.70/x
  3. Step 3: Cross multiply
    3,330,072.58x = 4,595,500.11 × 1,802,179.70
  4. Step 4: Simplify right side
    3,330,072.58x = 8,281,917,021,078.52
  5. Step 5: Solve for x
    x = 8,281,917,021,078.52/3,330,072.58
  6. Step 6: Final answer
    x = 2,487,007.96

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1.5x scale

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.