Home / 3,330,869.31-4,996,995.17-1,336,480.83

Finding the Fourth Proportional to 3,330,869.31, 4,996,995.17 and 1,336,480.83

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Solution

The fourth proportional to 3,330,869.31, 4,996,995.17 and 1,336,480.83 is: 2,004,998.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,869.31 : 4,996,995.17 = 1,336,480.83 : x
  2. Step 2: Convert to fraction form
    3,330,869.31/4,996,995.17 = 1,336,480.83/x
  3. Step 3: Cross multiply
    3,330,869.31x = 4,996,995.17 × 1,336,480.83
  4. Step 4: Simplify right side
    3,330,869.31x = 6,678,388,245,625.19
  5. Step 5: Solve for x
    x = 6,678,388,245,625.19/3,330,869.31
  6. Step 6: Final answer
    x = 2,004,998.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.