Home / 3,744,947.51-5,167,976.51-2,091,120.15

Finding the Fourth Proportional to 3,744,947.51, 5,167,976.51 and 2,091,120.15

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Solution

The fourth proportional to 3,744,947.51, 5,167,976.51 and 2,091,120.15 is: 2,885,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,947.51 : 5,167,976.51 = 2,091,120.15 : x
  2. Step 2: Convert to fraction form
    3,744,947.51/5,167,976.51 = 2,091,120.15/x
  3. Step 3: Cross multiply
    3,744,947.51x = 5,167,976.51 × 2,091,120.15
  4. Step 4: Simplify right side
    3,744,947.51x = 10,806,859,804,332.07
  5. Step 5: Solve for x
    x = 10,806,859,804,332.07/3,744,947.51
  6. Step 6: Final answer
    x = 2,885,717.30

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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.