Home / 2,503,227.89-3,454,522.40-1,415,662.11

Finding the Fourth Proportional to 2,503,227.89, 3,454,522.40 and 1,415,662.11

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Solution

The fourth proportional to 2,503,227.89, 3,454,522.40 and 1,415,662.11 is: 1,953,652.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,227.89 : 3,454,522.40 = 1,415,662.11 : x
  2. Step 2: Convert to fraction form
    2,503,227.89/3,454,522.40 = 1,415,662.11/x
  3. Step 3: Cross multiply
    2,503,227.89x = 3,454,522.40 × 1,415,662.11
  4. Step 4: Simplify right side
    2,503,227.89x = 4,890,436,462,747.95
  5. Step 5: Solve for x
    x = 4,890,436,462,747.95/2,503,227.89
  6. Step 6: Final answer
    x = 1,953,652.12

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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.