Home / 4,066,618.86-6,099,972.03-1,226,755.62

Finding the Fourth Proportional to 4,066,618.86, 6,099,972.03 and 1,226,755.62

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Solution

The fourth proportional to 4,066,618.86, 6,099,972.03 and 1,226,755.62 is: 1,840,146.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066,618.86 : 6,099,972.03 = 1,226,755.62 : x
  2. Step 2: Convert to fraction form
    4,066,618.86/6,099,972.03 = 1,226,755.62/x
  3. Step 3: Cross multiply
    4,066,618.86x = 6,099,972.03 × 1,226,755.62
  4. Step 4: Simplify right side
    4,066,618.86x = 7,483,174,969,645.31
  5. Step 5: Solve for x
    x = 7,483,174,969,645.31/4,066,618.86
  6. Step 6: Final answer
    x = 1,840,146.62

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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.