Home / 3,791,724.45-5,232,610.68-2,160,105.81

Finding the Fourth Proportional to 3,791,724.45, 5,232,610.68 and 2,160,105.81

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Solution

The fourth proportional to 3,791,724.45, 5,232,610.68 and 2,160,105.81 is: 2,980,963.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,724.45 : 5,232,610.68 = 2,160,105.81 : x
  2. Step 2: Convert to fraction form
    3,791,724.45/5,232,610.68 = 2,160,105.81/x
  3. Step 3: Cross multiply
    3,791,724.45x = 5,232,610.68 × 2,160,105.81
  4. Step 4: Simplify right side
    3,791,724.45x = 11,302,992,715,763.96
  5. Step 5: Solve for x
    x = 11,302,992,715,763.96/3,791,724.45
  6. Step 6: Final answer
    x = 2,980,963.64

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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.