Home / 3,291,463.54-4,540,233.54-2,173,859.16

Finding the Fourth Proportional to 3,291,463.54, 4,540,233.54 and 2,173,859.16

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Solution

The fourth proportional to 3,291,463.54, 4,540,233.54 and 2,173,859.16 is: 2,998,613.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,463.54 : 4,540,233.54 = 2,173,859.16 : x
  2. Step 2: Convert to fraction form
    3,291,463.54/4,540,233.54 = 2,173,859.16/x
  3. Step 3: Cross multiply
    3,291,463.54x = 4,540,233.54 × 2,173,859.16
  4. Step 4: Simplify right side
    3,291,463.54x = 9,869,828,269,468.23
  5. Step 5: Solve for x
    x = 9,869,828,269,468.23/3,291,463.54
  6. Step 6: Final answer
    x = 2,998,613.88

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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.