Home / 2,627,881.28-3,941,787.36-633,320

Finding the Fourth Proportional to 2,627,881.28, 3,941,787.36 and 633,320

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Solution

The fourth proportional to 2,627,881.28, 3,941,787.36 and 633,320 is: 949,971.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,881.28 : 3,941,787.36 = 633,320 : x
  2. Step 2: Convert to fraction form
    2,627,881.28/3,941,787.36 = 633,320/x
  3. Step 3: Cross multiply
    2,627,881.28x = 3,941,787.36 × 633,320
  4. Step 4: Simplify right side
    2,627,881.28x = 2,496,412,770,835.20
  5. Step 5: Solve for x
    x = 2,496,412,770,835.20/2,627,881.28
  6. Step 6: Final answer
    x = 949,971.67

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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.