Home / 4,947,034.40-7,420,551.60-4,096,728.80

Finding the Fourth Proportional to 4,947,034.40, 7,420,551.60 and 4,096,728.80

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Solution

The fourth proportional to 4,947,034.40, 7,420,551.60 and 4,096,728.80 is: 6,145,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,034.40 : 7,420,551.60 = 4,096,728.80 : x
  2. Step 2: Convert to fraction form
    4,947,034.40/7,420,551.60 = 4,096,728.80/x
  3. Step 3: Cross multiply
    4,947,034.40x = 7,420,551.60 × 4,096,728.80
  4. Step 4: Simplify right side
    4,947,034.40x = 30,399,987,451,606.08
  5. Step 5: Solve for x
    x = 30,399,987,451,606.08/4,947,034.40
  6. Step 6: Final answer
    x = 6,145,093.20

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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.