Home / 2,079,892-3,119,443.44-1,013,861.92

Finding the Fourth Proportional to 2,079,892, 3,119,443.44 and 1,013,861.92

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Solution

The fourth proportional to 2,079,892, 3,119,443.44 and 1,013,861.92 is: 1,520,600.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,892 : 3,119,443.44 = 1,013,861.92 : x
  2. Step 2: Convert to fraction form
    2,079,892/3,119,443.44 = 1,013,861.92/x
  3. Step 3: Cross multiply
    2,079,892x = 3,119,443.44 × 1,013,861.92
  4. Step 4: Simplify right side
    2,079,892x = 3,162,684,915,409.81
  5. Step 5: Solve for x
    x = 3,162,684,915,409.81/2,079,892
  6. Step 6: Final answer
    x = 1,520,600.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.