Home / 2,293,815.45-3,165,546.65-1,261,401.74

Finding the Fourth Proportional to 2,293,815.45, 3,165,546.65 and 1,261,401.74

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Solution

The fourth proportional to 2,293,815.45, 3,165,546.65 and 1,261,401.74 is: 1,740,779.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,815.45 : 3,165,546.65 = 1,261,401.74 : x
  2. Step 2: Convert to fraction form
    2,293,815.45/3,165,546.65 = 1,261,401.74/x
  3. Step 3: Cross multiply
    2,293,815.45x = 3,165,546.65 × 1,261,401.74
  4. Step 4: Simplify right side
    2,293,815.45x = 3,993,026,030,226.43
  5. Step 5: Solve for x
    x = 3,993,026,030,226.43/2,293,815.45
  6. Step 6: Final answer
    x = 1,740,779.12

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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.