Home / 3,787,213.60-5,226,360.60-2,155,620.93

Finding the Fourth Proportional to 3,787,213.60, 5,226,360.60 and 2,155,620.93

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Solution

The fourth proportional to 3,787,213.60, 5,226,360.60 and 2,155,620.93 is: 2,974,760.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,213.60 : 5,226,360.60 = 2,155,620.93 : x
  2. Step 2: Convert to fraction form
    3,787,213.60/5,226,360.60 = 2,155,620.93/x
  3. Step 3: Cross multiply
    3,787,213.60x = 5,226,360.60 × 2,155,620.93
  4. Step 4: Simplify right side
    3,787,213.60x = 11,266,052,297,087.36
  5. Step 5: Solve for x
    x = 11,266,052,297,087.36/3,787,213.60
  6. Step 6: Final answer
    x = 2,974,760.20

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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.