Home / 3,199,440.42-4,415,243.39-1,749,135.93

Finding the Fourth Proportional to 3,199,440.42, 4,415,243.39 and 1,749,135.93

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Solution

The fourth proportional to 3,199,440.42, 4,415,243.39 and 1,749,135.93 is: 2,413,816.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,440.42 : 4,415,243.39 = 1,749,135.93 : x
  2. Step 2: Convert to fraction form
    3,199,440.42/4,415,243.39 = 1,749,135.93/x
  3. Step 3: Cross multiply
    3,199,440.42x = 4,415,243.39 × 1,749,135.93
  4. Step 4: Simplify right side
    3,199,440.42x = 7,722,860,853,144.00
  5. Step 5: Solve for x
    x = 7,722,860,853,144.00/3,199,440.42
  6. Step 6: Final answer
    x = 2,413,816.12

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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.