Home / 3,963,992.65-5,470,763.64-2,222,132.49

Finding the Fourth Proportional to 3,963,992.65, 5,470,763.64 and 2,222,132.49

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Solution

The fourth proportional to 3,963,992.65, 5,470,763.64 and 2,222,132.49 is: 3,066,797.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,992.65 : 5,470,763.64 = 2,222,132.49 : x
  2. Step 2: Convert to fraction form
    3,963,992.65/5,470,763.64 = 2,222,132.49/x
  3. Step 3: Cross multiply
    3,963,992.65x = 5,470,763.64 × 2,222,132.49
  4. Step 4: Simplify right side
    3,963,992.65x = 12,156,761,633,721.16
  5. Step 5: Solve for x
    x = 12,156,761,633,721.16/3,963,992.65
  6. Step 6: Final answer
    x = 3,066,797.22

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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.