Home / 2,610,379.56-3,601,516.14-1,521,880.92

Finding the Fourth Proportional to 2,610,379.56, 3,601,516.14 and 1,521,880.92

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Solution

The fourth proportional to 2,610,379.56, 3,601,516.14 and 1,521,880.92 is: 2,099,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,379.56 : 3,601,516.14 = 1,521,880.92 : x
  2. Step 2: Convert to fraction form
    2,610,379.56/3,601,516.14 = 1,521,880.92/x
  3. Step 3: Cross multiply
    2,610,379.56x = 3,601,516.14 × 1,521,880.92
  4. Step 4: Simplify right side
    2,610,379.56x = 5,481,078,696,538.05
  5. Step 5: Solve for x
    x = 5,481,078,696,538.05/2,610,379.56
  6. Step 6: Final answer
    x = 2,099,724.80

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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.