Home / 3,166,221.70-4,748,968.05-922,359.70

Finding the Fourth Proportional to 3,166,221.70, 4,748,968.05 and 922,359.70

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Solution

The fourth proportional to 3,166,221.70, 4,748,968.05 and 922,359.70 is: 1,383,433.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,221.70 : 4,748,968.05 = 922,359.70 : x
  2. Step 2: Convert to fraction form
    3,166,221.70/4,748,968.05 = 922,359.70/x
  3. Step 3: Cross multiply
    3,166,221.70x = 4,748,968.05 × 922,359.70
  4. Step 4: Simplify right side
    3,166,221.70x = 4,380,256,745,907.58
  5. Step 5: Solve for x
    x = 4,380,256,745,907.58/3,166,221.70
  6. Step 6: Final answer
    x = 1,383,433.37

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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.