Home / 4,251,850.25-6,377,886-1,219,093.61

Finding the Fourth Proportional to 4,251,850.25, 6,377,886 and 1,219,093.61

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Solution

The fourth proportional to 4,251,850.25, 6,377,886 and 1,219,093.61 is: 1,828,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,850.25 : 6,377,886 = 1,219,093.61 : x
  2. Step 2: Convert to fraction form
    4,251,850.25/6,377,886 = 1,219,093.61/x
  3. Step 3: Cross multiply
    4,251,850.25x = 6,377,886 × 1,219,093.61
  4. Step 4: Simplify right side
    4,251,850.25x = 7,775,240,036,019.03
  5. Step 5: Solve for x
    x = 7,775,240,036,019.03/4,251,850.25
  6. Step 6: Final answer
    x = 1,828,672.13

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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.