Home / 2,830,396.48-4,242,050.97-2,228,982.82

Finding the Fourth Proportional to 2,830,396.48, 4,242,050.97 and 2,228,982.82

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Solution

The fourth proportional to 2,830,396.48, 4,242,050.97 and 2,228,982.82 is: 3,340,683.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,396.48 : 4,242,050.97 = 2,228,982.82 : x
  2. Step 2: Convert to fraction form
    2,830,396.48/4,242,050.97 = 2,228,982.82/x
  3. Step 3: Cross multiply
    2,830,396.48x = 4,242,050.97 × 2,228,982.82
  4. Step 4: Simplify right side
    2,830,396.48x = 9,455,458,733,694.33
  5. Step 5: Solve for x
    x = 9,455,458,733,694.33/2,830,396.48
  6. Step 6: Final answer
    x = 3,340,683.47

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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.