Home / 4,372,046.20-6,558,069.30-3,309,164.20

Finding the Fourth Proportional to 4,372,046.20, 6,558,069.30 and 3,309,164.20

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Solution

The fourth proportional to 4,372,046.20, 6,558,069.30 and 3,309,164.20 is: 4,963,746.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372,046.20 : 6,558,069.30 = 3,309,164.20 : x
  2. Step 2: Convert to fraction form
    4,372,046.20/6,558,069.30 = 3,309,164.20/x
  3. Step 3: Cross multiply
    4,372,046.20x = 6,558,069.30 × 3,309,164.20
  4. Step 4: Simplify right side
    4,372,046.20x = 21,701,728,148,679.06
  5. Step 5: Solve for x
    x = 21,701,728,148,679.06/4,372,046.20
  6. Step 6: Final answer
    x = 4,963,746.30

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Double scale
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Similar ratio
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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.