Home / 3,669,340.70-5,504,011.05-3,338,666.30

Finding the Fourth Proportional to 3,669,340.70, 5,504,011.05 and 3,338,666.30

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Solution

The fourth proportional to 3,669,340.70, 5,504,011.05 and 3,338,666.30 is: 5,007,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,340.70 : 5,504,011.05 = 3,338,666.30 : x
  2. Step 2: Convert to fraction form
    3,669,340.70/5,504,011.05 = 3,338,666.30/x
  3. Step 3: Cross multiply
    3,669,340.70x = 5,504,011.05 × 3,338,666.30
  4. Step 4: Simplify right side
    3,669,340.70x = 18,376,056,207,462.61
  5. Step 5: Solve for x
    x = 18,376,056,207,462.61/3,669,340.70
  6. Step 6: Final answer
    x = 5,007,999.45

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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.