Home / 2,727,125.23-4,091,892.83-1,429,967.85

Finding the Fourth Proportional to 2,727,125.23, 4,091,892.83 and 1,429,967.85

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Solution

The fourth proportional to 2,727,125.23, 4,091,892.83 and 1,429,967.85 is: 2,145,583.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,125.23 : 4,091,892.83 = 1,429,967.85 : x
  2. Step 2: Convert to fraction form
    2,727,125.23/4,091,892.83 = 1,429,967.85/x
  3. Step 3: Cross multiply
    2,727,125.23x = 4,091,892.83 × 1,429,967.85
  4. Step 4: Simplify right side
    2,727,125.23x = 5,851,275,192,545.52
  5. Step 5: Solve for x
    x = 5,851,275,192,545.52/2,727,125.23
  6. Step 6: Final answer
    x = 2,145,583.61

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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.