Home / 2,907,177.66-4,360,736.82-748,194.36

Finding the Fourth Proportional to 2,907,177.66, 4,360,736.82 and 748,194.36

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Solution

The fourth proportional to 2,907,177.66, 4,360,736.82 and 748,194.36 is: 1,122,283.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,177.66 : 4,360,736.82 = 748,194.36 : x
  2. Step 2: Convert to fraction form
    2,907,177.66/4,360,736.82 = 748,194.36/x
  3. Step 3: Cross multiply
    2,907,177.66x = 4,360,736.82 × 748,194.36
  4. Step 4: Simplify right side
    2,907,177.66x = 3,262,678,694,168.34
  5. Step 5: Solve for x
    x = 3,262,678,694,168.34/2,907,177.66
  6. Step 6: Final answer
    x = 1,122,283.90

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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.