Home / 2,731,358.68-3,769,275.16-1,507,664.54

Finding the Fourth Proportional to 2,731,358.68, 3,769,275.16 and 1,507,664.54

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Solution

The fourth proportional to 2,731,358.68, 3,769,275.16 and 1,507,664.54 is: 2,080,577.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,358.68 : 3,769,275.16 = 1,507,664.54 : x
  2. Step 2: Convert to fraction form
    2,731,358.68/3,769,275.16 = 1,507,664.54/x
  3. Step 3: Cross multiply
    2,731,358.68x = 3,769,275.16 × 1,507,664.54
  4. Step 4: Simplify right side
    2,731,358.68x = 5,682,802,511,542.60
  5. Step 5: Solve for x
    x = 5,682,802,511,542.60/2,731,358.68
  6. Step 6: Final answer
    x = 2,080,577.17

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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.