Home / 3,110,003.93-4,663,081.33-1,214,516.45

Finding the Fourth Proportional to 3,110,003.93, 4,663,081.33 and 1,214,516.45

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Solution

The fourth proportional to 3,110,003.93, 4,663,081.33 and 1,214,516.45 is: 1,821,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,003.93 : 4,663,081.33 = 1,214,516.45 : x
  2. Step 2: Convert to fraction form
    3,110,003.93/4,663,081.33 = 1,214,516.45/x
  3. Step 3: Cross multiply
    3,110,003.93x = 4,663,081.33 × 1,214,516.45
  4. Step 4: Simplify right side
    3,110,003.93x = 5,663,388,982,972.88
  5. Step 5: Solve for x
    x = 5,663,388,982,972.88/3,110,003.93
  6. Step 6: Final answer
    x = 1,821,023.10

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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.