Home / 2,731,316.06-3,769,195.38-1,507,621.43

Finding the Fourth Proportional to 2,731,316.06, 3,769,195.38 and 1,507,621.43

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Solution

The fourth proportional to 2,731,316.06, 3,769,195.38 and 1,507,621.43 is: 2,080,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,316.06 : 3,769,195.38 = 1,507,621.43 : x
  2. Step 2: Convert to fraction form
    2,731,316.06/3,769,195.38 = 1,507,621.43/x
  3. Step 3: Cross multiply
    2,731,316.06x = 3,769,195.38 × 1,507,621.43
  4. Step 4: Simplify right side
    2,731,316.06x = 5,682,519,728,744.99
  5. Step 5: Solve for x
    x = 5,682,519,728,744.99/2,731,316.06
  6. Step 6: Final answer
    x = 2,080,506.10

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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.