Home / 6,179,597.20-9,270,270.60-1,919,321.20

Finding the Fourth Proportional to 6,179,597.20, 9,270,270.60 and 1,919,321.20

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Solution

The fourth proportional to 6,179,597.20, 9,270,270.60 and 1,919,321.20 is: 2,879,253.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179,597.20 : 9,270,270.60 = 1,919,321.20 : x
  2. Step 2: Convert to fraction form
    6,179,597.20/9,270,270.60 = 1,919,321.20/x
  3. Step 3: Cross multiply
    6,179,597.20x = 9,270,270.60 × 1,919,321.20
  4. Step 4: Simplify right side
    6,179,597.20x = 17,792,626,892,316.72
  5. Step 5: Solve for x
    x = 17,792,626,892,316.72/6,179,597.20
  6. Step 6: Final answer
    x = 2,879,253.50

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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.