Home / 2,293,857.74-3,165,604.54-1,261,443.98

Finding the Fourth Proportional to 2,293,857.74, 3,165,604.54 and 1,261,443.98

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Solution

The fourth proportional to 2,293,857.74, 3,165,604.54 and 1,261,443.98 is: 1,740,837.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,857.74 : 3,165,604.54 = 1,261,443.98 : x
  2. Step 2: Convert to fraction form
    2,293,857.74/3,165,604.54 = 1,261,443.98/x
  3. Step 3: Cross multiply
    2,293,857.74x = 3,165,604.54 × 1,261,443.98
  4. Step 4: Simplify right side
    2,293,857.74x = 3,993,232,790,043.67
  5. Step 5: Solve for x
    x = 3,993,232,790,043.67/2,293,857.74
  6. Step 6: Final answer
    x = 1,740,837.16

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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.