Home / 2,511,863.40-3,767,795.10-806,003.40

Finding the Fourth Proportional to 2,511,863.40, 3,767,795.10 and 806,003.40

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Solution

The fourth proportional to 2,511,863.40, 3,767,795.10 and 806,003.40 is: 1,209,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,863.40 : 3,767,795.10 = 806,003.40 : x
  2. Step 2: Convert to fraction form
    2,511,863.40/3,767,795.10 = 806,003.40/x
  3. Step 3: Cross multiply
    2,511,863.40x = 3,767,795.10 × 806,003.40
  4. Step 4: Simplify right side
    2,511,863.40x = 3,036,855,661,103.34
  5. Step 5: Solve for x
    x = 3,036,855,661,103.34/2,511,863.40
  6. Step 6: Final answer
    x = 1,209,005.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.