Home / 3,185,660.76-4,775,965.16-1,669,052.82

Finding the Fourth Proportional to 3,185,660.76, 4,775,965.16 and 1,669,052.82

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Solution

The fourth proportional to 3,185,660.76, 4,775,965.16 and 1,669,052.82 is: 2,502,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,660.76 : 4,775,965.16 = 1,669,052.82 : x
  2. Step 2: Convert to fraction form
    3,185,660.76/4,775,965.16 = 1,669,052.82/x
  3. Step 3: Cross multiply
    3,185,660.76x = 4,775,965.16 × 1,669,052.82
  4. Step 4: Simplify right side
    3,185,660.76x = 7,971,338,118,519.75
  5. Step 5: Solve for x
    x = 7,971,338,118,519.75/3,185,660.76
  6. Step 6: Final answer
    x = 2,502,255.80

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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.