Home / 3,018,436.14-4,165,063.56-2,040,502.95

Finding the Fourth Proportional to 3,018,436.14, 4,165,063.56 and 2,040,502.95

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Solution

The fourth proportional to 3,018,436.14, 4,165,063.56 and 2,040,502.95 is: 2,815,638.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,436.14 : 4,165,063.56 = 2,040,502.95 : x
  2. Step 2: Convert to fraction form
    3,018,436.14/4,165,063.56 = 2,040,502.95/x
  3. Step 3: Cross multiply
    3,018,436.14x = 4,165,063.56 × 2,040,502.95
  4. Step 4: Simplify right side
    3,018,436.14x = 8,498,824,460,502.33
  5. Step 5: Solve for x
    x = 8,498,824,460,502.33/3,018,436.14
  6. Step 6: Final answer
    x = 2,815,638.32

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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.