Home / 3,020,002.88-4,530,003.11-1,101,057.80

Finding the Fourth Proportional to 3,020,002.88, 4,530,003.11 and 1,101,057.80

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Solution

The fourth proportional to 3,020,002.88, 4,530,003.11 and 1,101,057.80 is: 1,651,586.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,002.88 : 4,530,003.11 = 1,101,057.80 : x
  2. Step 2: Convert to fraction form
    3,020,002.88/4,530,003.11 = 1,101,057.80/x
  3. Step 3: Cross multiply
    3,020,002.88x = 4,530,003.11 × 1,101,057.80
  4. Step 4: Simplify right side
    3,020,002.88x = 4,987,795,252,784.47
  5. Step 5: Solve for x
    x = 4,987,795,252,784.47/3,020,002.88
  6. Step 6: Final answer
    x = 1,651,586.26

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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.