Home / 2,379,082.61-3,274,836.57-2,053,428.79

Finding the Fourth Proportional to 2,379,082.61, 3,274,836.57 and 2,053,428.79

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Solution

The fourth proportional to 2,379,082.61, 3,274,836.57 and 2,053,428.79 is: 2,826,570.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,082.61 : 3,274,836.57 = 2,053,428.79 : x
  2. Step 2: Convert to fraction form
    2,379,082.61/3,274,836.57 = 2,053,428.79/x
  3. Step 3: Cross multiply
    2,379,082.61x = 3,274,836.57 × 2,053,428.79
  4. Step 4: Simplify right side
    2,379,082.61x = 6,724,643,695,382.85
  5. Step 5: Solve for x
    x = 6,724,643,695,382.85/2,379,082.61
  6. Step 6: Final answer
    x = 2,826,570.07

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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.