Home / 2,152,905.41-3,228,236.81-1,015,362.17

Finding the Fourth Proportional to 2,152,905.41, 3,228,236.81 and 1,015,362.17

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Solution

The fourth proportional to 2,152,905.41, 3,228,236.81 and 1,015,362.17 is: 1,522,514.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,905.41 : 3,228,236.81 = 1,015,362.17 : x
  2. Step 2: Convert to fraction form
    2,152,905.41/3,228,236.81 = 1,015,362.17/x
  3. Step 3: Cross multiply
    2,152,905.41x = 3,228,236.81 × 1,015,362.17
  4. Step 4: Simplify right side
    2,152,905.41x = 3,277,829,527,370.98
  5. Step 5: Solve for x
    x = 3,277,829,527,370.98/2,152,905.41
  6. Step 6: Final answer
    x = 1,522,514.42

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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.