Home / 3,791,302.88-5,686,954.31-1,266,958.13

Finding the Fourth Proportional to 3,791,302.88, 5,686,954.31 and 1,266,958.13

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Solution

The fourth proportional to 3,791,302.88, 5,686,954.31 and 1,266,958.13 is: 1,900,437.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,302.88 : 5,686,954.31 = 1,266,958.13 : x
  2. Step 2: Convert to fraction form
    3,791,302.88/5,686,954.31 = 1,266,958.13/x
  3. Step 3: Cross multiply
    3,791,302.88x = 5,686,954.31 × 1,266,958.13
  4. Step 4: Simplify right side
    3,791,302.88x = 7,205,132,972,725.66
  5. Step 5: Solve for x
    x = 7,205,132,972,725.66/3,791,302.88
  6. Step 6: Final answer
    x = 1,900,437.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.