Home / 4,028,297.40-5,559,175.62-2,192,877.90

Finding the Fourth Proportional to 4,028,297.40, 5,559,175.62 and 2,192,877.90

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Solution

The fourth proportional to 4,028,297.40, 5,559,175.62 and 2,192,877.90 is: 3,026,239.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,297.40 : 5,559,175.62 = 2,192,877.90 : x
  2. Step 2: Convert to fraction form
    4,028,297.40/5,559,175.62 = 2,192,877.90/x
  3. Step 3: Cross multiply
    4,028,297.40x = 5,559,175.62 × 2,192,877.90
  4. Step 4: Simplify right side
    4,028,297.40x = 12,190,593,359,316.80
  5. Step 5: Solve for x
    x = 12,190,593,359,316.80/4,028,297.40
  6. Step 6: Final answer
    x = 3,026,239.66

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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.