Home / 3,205,129.86-4,422,904.00-1,754,544.69

Finding the Fourth Proportional to 3,205,129.86, 4,422,904.00 and 1,754,544.69

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Solution

The fourth proportional to 3,205,129.86, 4,422,904.00 and 1,754,544.69 is: 2,421,175.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,129.86 : 4,422,904.00 = 1,754,544.69 : x
  2. Step 2: Convert to fraction form
    3,205,129.86/4,422,904.00 = 1,754,544.69/x
  3. Step 3: Cross multiply
    3,205,129.86x = 4,422,904.00 × 1,754,544.69
  4. Step 4: Simplify right side
    3,205,129.86x = 7,760,182,723,193.40
  5. Step 5: Solve for x
    x = 7,760,182,723,193.40/3,205,129.86
  6. Step 6: Final answer
    x = 2,421,175.76

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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.