Home / 3,053,635.80-4,580,453.70-810,000.60

Finding the Fourth Proportional to 3,053,635.80, 4,580,453.70 and 810,000.60

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Solution

The fourth proportional to 3,053,635.80, 4,580,453.70 and 810,000.60 is: 1,215,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,635.80 : 4,580,453.70 = 810,000.60 : x
  2. Step 2: Convert to fraction form
    3,053,635.80/4,580,453.70 = 810,000.60/x
  3. Step 3: Cross multiply
    3,053,635.80x = 4,580,453.70 × 810,000.60
  4. Step 4: Simplify right side
    3,053,635.80x = 3,710,170,245,272.22
  5. Step 5: Solve for x
    x = 3,710,170,245,272.22/3,053,635.80
  6. Step 6: Final answer
    x = 1,215,000.90

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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.