Home / 3,964,467.75-5,470,501.37-2,332,516.20

Finding the Fourth Proportional to 3,964,467.75, 5,470,501.37 and 2,332,516.20

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Solution

The fourth proportional to 3,964,467.75, 5,470,501.37 and 2,332,516.20 is: 3,218,599.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,467.75 : 5,470,501.37 = 2,332,516.20 : x
  2. Step 2: Convert to fraction form
    3,964,467.75/5,470,501.37 = 2,332,516.20/x
  3. Step 3: Cross multiply
    3,964,467.75x = 5,470,501.37 × 2,332,516.20
  4. Step 4: Simplify right side
    3,964,467.75x = 12,760,033,055,984.62
  5. Step 5: Solve for x
    x = 12,760,033,055,984.62/3,964,467.75
  6. Step 6: Final answer
    x = 3,218,599.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.