Home / 4,372,048.20-6,558,072.30-3,309,166.20

Finding the Fourth Proportional to 4,372,048.20, 6,558,072.30 and 3,309,166.20

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Solution

The fourth proportional to 4,372,048.20, 6,558,072.30 and 3,309,166.20 is: 4,963,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372,048.20 : 6,558,072.30 = 3,309,166.20 : x
  2. Step 2: Convert to fraction form
    4,372,048.20/6,558,072.30 = 3,309,166.20/x
  3. Step 3: Cross multiply
    4,372,048.20x = 6,558,072.30 × 3,309,166.20
  4. Step 4: Simplify right side
    4,372,048.20x = 21,701,751,192,316.26
  5. Step 5: Solve for x
    x = 21,701,751,192,316.26/4,372,048.20
  6. Step 6: Final answer
    x = 4,963,749.30

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Double scale
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Similar ratio
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1.5x scale

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.