Home / 4,278,111.34-6,412,849.05-2,681,795.44

Finding the Fourth Proportional to 4,278,111.34, 6,412,849.05 and 2,681,795.44

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Solution

The fourth proportional to 4,278,111.34, 6,412,849.05 and 2,681,795.44 is: 4,019,986.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,111.34 : 6,412,849.05 = 2,681,795.44 : x
  2. Step 2: Convert to fraction form
    4,278,111.34/6,412,849.05 = 2,681,795.44/x
  3. Step 3: Cross multiply
    4,278,111.34x = 6,412,849.05 × 2,681,795.44
  4. Step 4: Simplify right side
    4,278,111.34x = 17,197,949,339,698.33
  5. Step 5: Solve for x
    x = 17,197,949,339,698.33/4,278,111.34
  6. Step 6: Final answer
    x = 4,019,986.38

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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.