Home / 3,642,023.40-5,463,035.10-1,245,654.60

Finding the Fourth Proportional to 3,642,023.40, 5,463,035.10 and 1,245,654.60

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Solution

The fourth proportional to 3,642,023.40, 5,463,035.10 and 1,245,654.60 is: 1,868,481.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,023.40 : 5,463,035.10 = 1,245,654.60 : x
  2. Step 2: Convert to fraction form
    3,642,023.40/5,463,035.10 = 1,245,654.60/x
  3. Step 3: Cross multiply
    3,642,023.40x = 5,463,035.10 × 1,245,654.60
  4. Step 4: Simplify right side
    3,642,023.40x = 6,805,054,802,276.46
  5. Step 5: Solve for x
    x = 6,805,054,802,276.46/3,642,023.40
  6. Step 6: Final answer
    x = 1,868,481.90

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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.