Home / 4,340,025.82-6,510,393.78-2,179,940.32

Finding the Fourth Proportional to 4,340,025.82, 6,510,393.78 and 2,179,940.32

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Solution

The fourth proportional to 4,340,025.82, 6,510,393.78 and 2,179,940.32 is: 3,270,088.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,025.82 : 6,510,393.78 = 2,179,940.32 : x
  2. Step 2: Convert to fraction form
    4,340,025.82/6,510,393.78 = 2,179,940.32/x
  3. Step 3: Cross multiply
    4,340,025.82x = 6,510,393.78 × 2,179,940.32
  4. Step 4: Simplify right side
    4,340,025.82x = 14,192,269,900,099.21
  5. Step 5: Solve for x
    x = 14,192,269,900,099.21/4,340,025.82
  6. Step 6: Final answer
    x = 3,270,088.82

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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.