Home / 2,731,388.93-3,769,316.15-1,507,694.12

Finding the Fourth Proportional to 2,731,388.93, 3,769,316.15 and 1,507,694.12

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Solution

The fourth proportional to 2,731,388.93, 3,769,316.15 and 1,507,694.12 is: 2,080,617.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,388.93 : 3,769,316.15 = 1,507,694.12 : x
  2. Step 2: Convert to fraction form
    2,731,388.93/3,769,316.15 = 1,507,694.12/x
  3. Step 3: Cross multiply
    2,731,388.93x = 3,769,316.15 × 1,507,694.12
  4. Step 4: Simplify right side
    2,731,388.93x = 5,682,975,807,555.25
  5. Step 5: Solve for x
    x = 5,682,975,807,555.25/2,731,388.93
  6. Step 6: Final answer
    x = 2,080,617.58

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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.