Home / 3,618,284.22-4,993,303.59-1,986,677.34

Finding the Fourth Proportional to 3,618,284.22, 4,993,303.59 and 1,986,677.34

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Solution

The fourth proportional to 3,618,284.22, 4,993,303.59 and 1,986,677.34 is: 2,741,653.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,284.22 : 4,993,303.59 = 1,986,677.34 : x
  2. Step 2: Convert to fraction form
    3,618,284.22/4,993,303.59 = 1,986,677.34/x
  3. Step 3: Cross multiply
    3,618,284.22x = 4,993,303.59 × 1,986,677.34
  4. Step 4: Simplify right side
    3,618,284.22x = 9,920,083,093,993.65
  5. Step 5: Solve for x
    x = 9,920,083,093,993.65/3,618,284.22
  6. Step 6: Final answer
    x = 2,741,653.91

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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.