Home / 2,415,912-3,333,873.62-1,328,175.66

Finding the Fourth Proportional to 2,415,912, 3,333,873.62 and 1,328,175.66

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Solution

The fourth proportional to 2,415,912, 3,333,873.62 and 1,328,175.66 is: 1,832,835.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,912 : 3,333,873.62 = 1,328,175.66 : x
  2. Step 2: Convert to fraction form
    2,415,912/3,333,873.62 = 1,328,175.66/x
  3. Step 3: Cross multiply
    2,415,912x = 3,333,873.62 × 1,328,175.66
  4. Step 4: Simplify right side
    2,415,912x = 4,427,969,795,600.09
  5. Step 5: Solve for x
    x = 4,427,969,795,600.09/2,415,912
  6. Step 6: Final answer
    x = 1,832,835.71

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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.