Home / 3,150,337.86-4,728,029.13-1,634,455.26

Finding the Fourth Proportional to 3,150,337.86, 4,728,029.13 and 1,634,455.26

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Solution

The fourth proportional to 3,150,337.86, 4,728,029.13 and 1,634,455.26 is: 2,452,991.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,337.86 : 4,728,029.13 = 1,634,455.26 : x
  2. Step 2: Convert to fraction form
    3,150,337.86/4,728,029.13 = 1,634,455.26/x
  3. Step 3: Cross multiply
    3,150,337.86x = 4,728,029.13 × 1,634,455.26
  4. Step 4: Simplify right side
    3,150,337.86x = 7,727,752,080,961.72
  5. Step 5: Solve for x
    x = 7,727,752,080,961.72/3,150,337.86
  6. Step 6: Final answer
    x = 2,452,991.53

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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.