Home / 2,046,020.40-2,823,502.32-1,187,083.44

Finding the Fourth Proportional to 2,046,020.40, 2,823,502.32 and 1,187,083.44

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Solution

The fourth proportional to 2,046,020.40, 2,823,502.32 and 1,187,083.44 is: 1,638,171.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,020.40 : 2,823,502.32 = 1,187,083.44 : x
  2. Step 2: Convert to fraction form
    2,046,020.40/2,823,502.32 = 1,187,083.44/x
  3. Step 3: Cross multiply
    2,046,020.40x = 2,823,502.32 × 1,187,083.44
  4. Step 4: Simplify right side
    2,046,020.40x = 3,351,732,846,873.58
  5. Step 5: Solve for x
    x = 3,351,732,846,873.58/2,046,020.40
  6. Step 6: Final answer
    x = 1,638,171.76

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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.