Home / 3,414,630-5,122,749.63-1,109,112.82

Finding the Fourth Proportional to 3,414,630, 5,122,749.63 and 1,109,112.82

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Solution

The fourth proportional to 3,414,630, 5,122,749.63 and 1,109,112.82 is: 1,663,930.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,630 : 5,122,749.63 = 1,109,112.82 : x
  2. Step 2: Convert to fraction form
    3,414,630/5,122,749.63 = 1,109,112.82/x
  3. Step 3: Cross multiply
    3,414,630x = 5,122,749.63 × 1,109,112.82
  4. Step 4: Simplify right side
    3,414,630x = 5,681,707,288,283.26
  5. Step 5: Solve for x
    x = 5,681,707,288,283.26/3,414,630
  6. Step 6: Final answer
    x = 1,663,930.58

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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.