Home / 3,292,297.65-4,963,122.91-3,072,832.20

Finding the Fourth Proportional to 3,292,297.65, 4,963,122.91 and 3,072,832.20

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Solution

The fourth proportional to 3,292,297.65, 4,963,122.91 and 3,072,832.20 is: 4,632,279.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,297.65 : 4,963,122.91 = 3,072,832.20 : x
  2. Step 2: Convert to fraction form
    3,292,297.65/4,963,122.91 = 3,072,832.20/x
  3. Step 3: Cross multiply
    3,292,297.65x = 4,963,122.91 × 3,072,832.20
  4. Step 4: Simplify right side
    3,292,297.65x = 15,250,843,850,225.93
  5. Step 5: Solve for x
    x = 15,250,843,850,225.93/3,292,297.65
  6. Step 6: Final answer
    x = 4,632,279.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.