Home / 2,713,551.76-3,744,708.86-1,489,936.56

Finding the Fourth Proportional to 2,713,551.76, 3,744,708.86 and 1,489,936.56

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Solution

The fourth proportional to 2,713,551.76, 3,744,708.86 and 1,489,936.56 is: 2,056,116.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,551.76 : 3,744,708.86 = 1,489,936.56 : x
  2. Step 2: Convert to fraction form
    2,713,551.76/3,744,708.86 = 1,489,936.56/x
  3. Step 3: Cross multiply
    2,713,551.76x = 3,744,708.86 × 1,489,936.56
  4. Step 4: Simplify right side
    2,713,551.76x = 5,579,378,637,069.92
  5. Step 5: Solve for x
    x = 5,579,378,637,069.92/2,713,551.76
  6. Step 6: Final answer
    x = 2,056,116.53

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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.