Home / 2,731,476.83-3,769,451.12-1,507,760.11

Finding the Fourth Proportional to 2,731,476.83, 3,769,451.12 and 1,507,760.11

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Solution

The fourth proportional to 2,731,476.83, 3,769,451.12 and 1,507,760.11 is: 2,080,716.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,476.83 : 3,769,451.12 = 1,507,760.11 : x
  2. Step 2: Convert to fraction form
    2,731,476.83/3,769,451.12 = 1,507,760.11/x
  3. Step 3: Cross multiply
    2,731,476.83x = 3,769,451.12 × 1,507,760.11
  4. Step 4: Simplify right side
    2,731,476.83x = 5,683,428,035,330.82
  5. Step 5: Solve for x
    x = 5,683,428,035,330.82/2,731,476.83
  6. Step 6: Final answer
    x = 2,080,716.18

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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.