Home / 3,190,468.50-4,785,702.75-946,606.50

Finding the Fourth Proportional to 3,190,468.50, 4,785,702.75 and 946,606.50

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Solution

The fourth proportional to 3,190,468.50, 4,785,702.75 and 946,606.50 is: 1,419,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,468.50 : 4,785,702.75 = 946,606.50 : x
  2. Step 2: Convert to fraction form
    3,190,468.50/4,785,702.75 = 946,606.50/x
  3. Step 3: Cross multiply
    3,190,468.50x = 4,785,702.75 × 946,606.50
  4. Step 4: Simplify right side
    3,190,468.50x = 4,530,177,330,217.88
  5. Step 5: Solve for x
    x = 4,530,177,330,217.88/3,190,468.50
  6. Step 6: Final answer
    x = 1,419,909.75

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Double scale
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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.