Home / 4,290,905.92-6,439,016.64-2,494,634.72

Finding the Fourth Proportional to 4,290,905.92, 6,439,016.64 and 2,494,634.72

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Solution

The fourth proportional to 4,290,905.92, 6,439,016.64 and 2,494,634.72 is: 3,743,497.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,905.92 : 6,439,016.64 = 2,494,634.72 : x
  2. Step 2: Convert to fraction form
    4,290,905.92/6,439,016.64 = 2,494,634.72/x
  3. Step 3: Cross multiply
    4,290,905.92x = 6,439,016.64 × 2,494,634.72
  4. Step 4: Simplify right side
    4,290,905.92x = 16,062,994,472,801.74
  5. Step 5: Solve for x
    x = 16,062,994,472,801.74/4,290,905.92
  6. Step 6: Final answer
    x = 3,743,497.24

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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.