Home / 2,713,263.88-3,744,348.03-1,489,682.20

Finding the Fourth Proportional to 2,713,263.88, 3,744,348.03 and 1,489,682.20

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Solution

The fourth proportional to 2,713,263.88, 3,744,348.03 and 1,489,682.20 is: 2,055,785.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,263.88 : 3,744,348.03 = 1,489,682.20 : x
  2. Step 2: Convert to fraction form
    2,713,263.88/3,744,348.03 = 1,489,682.20/x
  3. Step 3: Cross multiply
    2,713,263.88x = 3,744,348.03 × 1,489,682.20
  4. Step 4: Simplify right side
    2,713,263.88x = 5,577,888,610,896.07
  5. Step 5: Solve for x
    x = 5,577,888,610,896.07/2,713,263.88
  6. Step 6: Final answer
    x = 2,055,785.53

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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.