Home / 3,693,192.30-5,541,739.07-2,620,635.66

Finding the Fourth Proportional to 3,693,192.30, 5,541,739.07 and 2,620,635.66

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Solution

The fourth proportional to 3,693,192.30, 5,541,739.07 and 2,620,635.66 is: 3,932,337.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,192.30 : 5,541,739.07 = 2,620,635.66 : x
  2. Step 2: Convert to fraction form
    3,693,192.30/5,541,739.07 = 2,620,635.66/x
  3. Step 3: Cross multiply
    3,693,192.30x = 5,541,739.07 × 2,620,635.66
  4. Step 4: Simplify right side
    3,693,192.30x = 14,522,879,012,154.06
  5. Step 5: Solve for x
    x = 14,522,879,012,154.06/3,693,192.30
  6. Step 6: Final answer
    x = 3,932,337.62

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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.