Home / 6,540,721.92-9,811,126.62-2,280,873.60

Finding the Fourth Proportional to 6,540,721.92, 9,811,126.62 and 2,280,873.60

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Solution

The fourth proportional to 6,540,721.92, 9,811,126.62 and 2,280,873.60 is: 3,421,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,721.92 : 9,811,126.62 = 2,280,873.60 : x
  2. Step 2: Convert to fraction form
    6,540,721.92/9,811,126.62 = 2,280,873.60/x
  3. Step 3: Cross multiply
    6,540,721.92x = 9,811,126.62 × 2,280,873.60
  4. Step 4: Simplify right side
    6,540,721.92x = 22,377,939,693,815.23
  5. Step 5: Solve for x
    x = 22,377,939,693,815.23/6,540,721.92
  6. Step 6: Final answer
    x = 3,421,325.65

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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.