Home / 3,011,007-4,517,397.74-1,212,965.24

Finding the Fourth Proportional to 3,011,007, 4,517,397.74 and 1,212,965.24

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Solution

The fourth proportional to 3,011,007, 4,517,397.74 and 1,212,965.24 is: 1,819,805.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,007 : 4,517,397.74 = 1,212,965.24 : x
  2. Step 2: Convert to fraction form
    3,011,007/4,517,397.74 = 1,212,965.24/x
  3. Step 3: Cross multiply
    3,011,007x = 4,517,397.74 × 1,212,965.24
  4. Step 4: Simplify right side
    3,011,007x = 5,479,446,433,874.56
  5. Step 5: Solve for x
    x = 5,479,446,433,874.56/3,011,007
  6. Step 6: Final answer
    x = 1,819,805.28

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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.