Home / 3,680,898.35-5,079,840.92-2,049,269.92

Finding the Fourth Proportional to 3,680,898.35, 5,079,840.92 and 2,049,269.92

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Solution

The fourth proportional to 3,680,898.35, 5,079,840.92 and 2,049,269.92 is: 2,828,104.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,898.35 : 5,079,840.92 = 2,049,269.92 : x
  2. Step 2: Convert to fraction form
    3,680,898.35/5,079,840.92 = 2,049,269.92/x
  3. Step 3: Cross multiply
    3,680,898.35x = 5,079,840.92 × 2,049,269.92
  4. Step 4: Simplify right side
    3,680,898.35x = 10,409,965,181,981.71
  5. Step 5: Solve for x
    x = 10,409,965,181,981.71/3,680,898.35
  6. Step 6: Final answer
    x = 2,828,104.50

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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.