Home / 2,088,994.38-3,133,491.60-1,378,856.33

Finding the Fourth Proportional to 2,088,994.38, 3,133,491.60 and 1,378,856.33

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Solution

The fourth proportional to 2,088,994.38, 3,133,491.60 and 1,378,856.33 is: 2,068,284.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,994.38 : 3,133,491.60 = 1,378,856.33 : x
  2. Step 2: Convert to fraction form
    2,088,994.38/3,133,491.60 = 1,378,856.33/x
  3. Step 3: Cross multiply
    2,088,994.38x = 3,133,491.60 × 1,378,856.33
  4. Step 4: Simplify right side
    2,088,994.38x = 4,320,634,727,661.83
  5. Step 5: Solve for x
    x = 4,320,634,727,661.83/2,088,994.38
  6. Step 6: Final answer
    x = 2,068,284.51

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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.