Home / 4,939,180.40-7,404,513.21-1,908,672.73

Finding the Fourth Proportional to 4,939,180.40, 7,404,513.21 and 1,908,672.73

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Solution

The fourth proportional to 4,939,180.40, 7,404,513.21 and 1,908,672.73 is: 2,861,363.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,180.40 : 7,404,513.21 = 1,908,672.73 : x
  2. Step 2: Convert to fraction form
    4,939,180.40/7,404,513.21 = 1,908,672.73/x
  3. Step 3: Cross multiply
    4,939,180.40x = 7,404,513.21 × 1,908,672.73
  4. Step 4: Simplify right side
    4,939,180.40x = 14,132,792,424,340.48
  5. Step 5: Solve for x
    x = 14,132,792,424,340.48/4,939,180.40
  6. Step 6: Final answer
    x = 2,861,363.88

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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.