Home / 4,979,841.44-7,470,026.88-1,568,394.80

Finding the Fourth Proportional to 4,979,841.44, 7,470,026.88 and 1,568,394.80

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Solution

The fourth proportional to 4,979,841.44, 7,470,026.88 and 1,568,394.80 is: 2,352,675.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,841.44 : 7,470,026.88 = 1,568,394.80 : x
  2. Step 2: Convert to fraction form
    4,979,841.44/7,470,026.88 = 1,568,394.80/x
  3. Step 3: Cross multiply
    4,979,841.44x = 7,470,026.88 × 1,568,394.80
  4. Step 4: Simplify right side
    4,979,841.44x = 11,715,951,314,452.22
  5. Step 5: Solve for x
    x = 11,715,951,314,452.22/4,979,841.44
  6. Step 6: Final answer
    x = 2,352,675.57

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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.