Home / 2,384,939.59-3,290,917.70-1,612,251.63

Finding the Fourth Proportional to 2,384,939.59, 3,290,917.70 and 1,612,251.63

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Solution

The fourth proportional to 2,384,939.59, 3,290,917.70 and 1,612,251.63 is: 2,224,705.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,939.59 : 3,290,917.70 = 1,612,251.63 : x
  2. Step 2: Convert to fraction form
    2,384,939.59/3,290,917.70 = 1,612,251.63/x
  3. Step 3: Cross multiply
    2,384,939.59x = 3,290,917.70 × 1,612,251.63
  4. Step 4: Simplify right side
    2,384,939.59x = 5,305,787,426,020.85
  5. Step 5: Solve for x
    x = 5,305,787,426,020.85/2,384,939.59
  6. Step 6: Final answer
    x = 2,224,705.17

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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.