Home / 3,763,426.76-5,193,635.49-2,131,833.77

Finding the Fourth Proportional to 3,763,426.76, 5,193,635.49 and 2,131,833.77

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Solution

The fourth proportional to 3,763,426.76, 5,193,635.49 and 2,131,833.77 is: 2,941,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,426.76 : 5,193,635.49 = 2,131,833.77 : x
  2. Step 2: Convert to fraction form
    3,763,426.76/5,193,635.49 = 2,131,833.77/x
  3. Step 3: Cross multiply
    3,763,426.76x = 5,193,635.49 × 2,131,833.77
  4. Step 4: Simplify right side
    3,763,426.76x = 11,071,967,500,684.32
  5. Step 5: Solve for x
    x = 11,071,967,500,684.32/3,763,426.76
  6. Step 6: Final answer
    x = 2,941,990.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.