Home / 3,964,464.75-5,470,497.21-2,332,513.20

Finding the Fourth Proportional to 3,964,464.75, 5,470,497.21 and 2,332,513.20

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Solution

The fourth proportional to 3,964,464.75, 5,470,497.21 and 2,332,513.20 is: 3,218,595.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,464.75 : 5,470,497.21 = 2,332,513.20 : x
  2. Step 2: Convert to fraction form
    3,964,464.75/5,470,497.21 = 2,332,513.20/x
  3. Step 3: Cross multiply
    3,964,464.75x = 5,470,497.21 × 2,332,513.20
  4. Step 4: Simplify right side
    3,964,464.75x = 12,760,006,952,888.17
  5. Step 5: Solve for x
    x = 12,760,006,952,888.17/3,964,464.75
  6. Step 6: Final answer
    x = 3,218,595.13

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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.