Home / 2,348,879.16-3,241,398.11-1,382,072.07

Finding the Fourth Proportional to 2,348,879.16, 3,241,398.11 and 1,382,072.07

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Solution

The fourth proportional to 2,348,879.16, 3,241,398.11 and 1,382,072.07 is: 1,907,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,879.16 : 3,241,398.11 = 1,382,072.07 : x
  2. Step 2: Convert to fraction form
    2,348,879.16/3,241,398.11 = 1,382,072.07/x
  3. Step 3: Cross multiply
    2,348,879.16x = 3,241,398.11 × 1,382,072.07
  4. Step 4: Simplify right side
    2,348,879.16x = 4,479,845,788,671.43
  5. Step 5: Solve for x
    x = 4,479,845,788,671.43/2,348,879.16
  6. Step 6: Final answer
    x = 1,907,227.01

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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.