Home / 3,270,976.29-4,513,947.53-1,820,640.51

Finding the Fourth Proportional to 3,270,976.29, 4,513,947.53 and 1,820,640.51

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Solution

The fourth proportional to 3,270,976.29, 4,513,947.53 and 1,820,640.51 is: 2,512,484.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,976.29 : 4,513,947.53 = 1,820,640.51 : x
  2. Step 2: Convert to fraction form
    3,270,976.29/4,513,947.53 = 1,820,640.51/x
  3. Step 3: Cross multiply
    3,270,976.29x = 4,513,947.53 × 1,820,640.51
  4. Step 4: Simplify right side
    3,270,976.29x = 8,218,275,724,029.24
  5. Step 5: Solve for x
    x = 8,218,275,724,029.24/3,270,976.29
  6. Step 6: Final answer
    x = 2,512,484.04

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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.