Home / 4,101,172.20-6,152,346.54-1,261,523.88

Finding the Fourth Proportional to 4,101,172.20, 6,152,346.54 and 1,261,523.88

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Solution

The fourth proportional to 4,101,172.20, 6,152,346.54 and 1,261,523.88 is: 1,892,466.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,172.20 : 6,152,346.54 = 1,261,523.88 : x
  2. Step 2: Convert to fraction form
    4,101,172.20/6,152,346.54 = 1,261,523.88/x
  3. Step 3: Cross multiply
    4,101,172.20x = 6,152,346.54 × 1,261,523.88
  4. Step 4: Simplify right side
    4,101,172.20x = 7,761,332,078,245.38
  5. Step 5: Solve for x
    x = 7,761,332,078,245.38/4,101,172.20
  6. Step 6: Final answer
    x = 1,892,466.76

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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.