Home / 2,365,472.21-3,264,351.19-1,277,743.84

Finding the Fourth Proportional to 2,365,472.21, 3,264,351.19 and 1,277,743.84

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Solution

The fourth proportional to 2,365,472.21, 3,264,351.19 and 1,277,743.84 is: 1,763,286.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,472.21 : 3,264,351.19 = 1,277,743.84 : x
  2. Step 2: Convert to fraction form
    2,365,472.21/3,264,351.19 = 1,277,743.84/x
  3. Step 3: Cross multiply
    2,365,472.21x = 3,264,351.19 × 1,277,743.84
  4. Step 4: Simplify right side
    2,365,472.21x = 4,171,004,613,263.93
  5. Step 5: Solve for x
    x = 4,171,004,613,263.93/2,365,472.21
  6. Step 6: Final answer
    x = 1,763,286.25

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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.