Home / 3,914,481.60-5,870,313.72-1,355,001.12

Finding the Fourth Proportional to 3,914,481.60, 5,870,313.72 and 1,355,001.12

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Solution

The fourth proportional to 3,914,481.60, 5,870,313.72 and 1,355,001.12 is: 2,032,014.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,481.60 : 5,870,313.72 = 1,355,001.12 : x
  2. Step 2: Convert to fraction form
    3,914,481.60/5,870,313.72 = 1,355,001.12/x
  3. Step 3: Cross multiply
    3,914,481.60x = 5,870,313.72 × 1,355,001.12
  4. Step 4: Simplify right side
    3,914,481.60x = 7,954,281,665,351.37
  5. Step 5: Solve for x
    x = 7,954,281,665,351.37/3,914,481.60
  6. Step 6: Final answer
    x = 2,032,014.06

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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.