Home / 4,224,003.12-6,320,868.48-3,657,338.64

Finding the Fourth Proportional to 4,224,003.12, 6,320,868.48 and 3,657,338.64

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Solution

The fourth proportional to 4,224,003.12, 6,320,868.48 and 3,657,338.64 is: 5,472,902.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,003.12 : 6,320,868.48 = 3,657,338.64 : x
  2. Step 2: Convert to fraction form
    4,224,003.12/6,320,868.48 = 3,657,338.64/x
  3. Step 3: Cross multiply
    4,224,003.12x = 6,320,868.48 × 3,657,338.64
  4. Step 4: Simplify right side
    4,224,003.12x = 23,117,556,530,262.07
  5. Step 5: Solve for x
    x = 23,117,556,530,262.07/4,224,003.12
  6. Step 6: Final answer
    x = 5,472,902.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.