Home / 3,507,772.68-5,261,805.36-1,111,564.26

Finding the Fourth Proportional to 3,507,772.68, 5,261,805.36 and 1,111,564.26

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Solution

The fourth proportional to 3,507,772.68, 5,261,805.36 and 1,111,564.26 is: 1,667,392.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,772.68 : 5,261,805.36 = 1,111,564.26 : x
  2. Step 2: Convert to fraction form
    3,507,772.68/5,261,805.36 = 1,111,564.26/x
  3. Step 3: Cross multiply
    3,507,772.68x = 5,261,805.36 × 1,111,564.26
  4. Step 4: Simplify right side
    3,507,772.68x = 5,848,834,781,252.43
  5. Step 5: Solve for x
    x = 5,848,834,781,252.43/3,507,772.68
  6. Step 6: Final answer
    x = 1,667,392.76

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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.