Home / 3,665,141.90-5,496,395.52-1,268,335.70

Finding the Fourth Proportional to 3,665,141.90, 5,496,395.52 and 1,268,335.70

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Solution

The fourth proportional to 3,665,141.90, 5,496,395.52 and 1,268,335.70 is: 1,902,047.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,141.90 : 5,496,395.52 = 1,268,335.70 : x
  2. Step 2: Convert to fraction form
    3,665,141.90/5,496,395.52 = 1,268,335.70/x
  3. Step 3: Cross multiply
    3,665,141.90x = 5,496,395.52 × 1,268,335.70
  4. Step 4: Simplify right side
    3,665,141.90x = 6,971,274,659,336.06
  5. Step 5: Solve for x
    x = 6,971,274,659,336.06/3,665,141.90
  6. Step 6: Final answer
    x = 1,902,047.68

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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.