Home / 2,731,314.06-3,769,192.62-1,507,619.43

Finding the Fourth Proportional to 2,731,314.06, 3,769,192.62 and 1,507,619.43

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Solution

The fourth proportional to 2,731,314.06, 3,769,192.62 and 1,507,619.43 is: 2,080,503.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,314.06 : 3,769,192.62 = 1,507,619.43 : x
  2. Step 2: Convert to fraction form
    2,731,314.06/3,769,192.62 = 1,507,619.43/x
  3. Step 3: Cross multiply
    2,731,314.06x = 3,769,192.62 × 1,507,619.43
  4. Step 4: Simplify right side
    2,731,314.06x = 5,682,508,029,324.61
  5. Step 5: Solve for x
    x = 5,682,508,029,324.61/2,731,314.06
  6. Step 6: Final answer
    x = 2,080,503.34

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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.