Home / 3,690,861.91-5,093,382.40-2,059,172.19

Finding the Fourth Proportional to 3,690,861.91, 5,093,382.40 and 2,059,172.19

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Solution

The fourth proportional to 3,690,861.91, 5,093,382.40 and 2,059,172.19 is: 2,841,653.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,861.91 : 5,093,382.40 = 2,059,172.19 : x
  2. Step 2: Convert to fraction form
    3,690,861.91/5,093,382.40 = 2,059,172.19/x
  3. Step 3: Cross multiply
    3,690,861.91x = 5,093,382.40 × 2,059,172.19
  4. Step 4: Simplify right side
    3,690,861.91x = 10,488,151,385,967.53
  5. Step 5: Solve for x
    x = 10,488,151,385,967.53/3,690,861.91
  6. Step 6: Final answer
    x = 2,841,653.70

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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.