Home / 2,503,245.25-3,454,546.28-1,415,679.45

Finding the Fourth Proportional to 2,503,245.25, 3,454,546.28 and 1,415,679.45

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Solution

The fourth proportional to 2,503,245.25, 3,454,546.28 and 1,415,679.45 is: 1,953,676.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,245.25 : 3,454,546.28 = 1,415,679.45 : x
  2. Step 2: Convert to fraction form
    2,503,245.25/3,454,546.28 = 1,415,679.45/x
  3. Step 3: Cross multiply
    2,503,245.25x = 3,454,546.28 × 1,415,679.45
  4. Step 4: Simplify right side
    2,503,245.25x = 4,890,530,177,669.95
  5. Step 5: Solve for x
    x = 4,890,530,177,669.95/2,503,245.25
  6. Step 6: Final answer
    x = 1,953,676.00

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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.