Home / 2,646,339.66-3,969,237.33-850,511.34

Finding the Fourth Proportional to 2,646,339.66, 3,969,237.33 and 850,511.34

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Solution

The fourth proportional to 2,646,339.66, 3,969,237.33 and 850,511.34 is: 1,275,679.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,339.66 : 3,969,237.33 = 850,511.34 : x
  2. Step 2: Convert to fraction form
    2,646,339.66/3,969,237.33 = 850,511.34/x
  3. Step 3: Cross multiply
    2,646,339.66x = 3,969,237.33 × 850,511.34
  4. Step 4: Simplify right side
    2,646,339.66x = 3,375,881,360,316.32
  5. Step 5: Solve for x
    x = 3,375,881,360,316.32/2,646,339.66
  6. Step 6: Final answer
    x = 1,275,679.54

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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.