Home / 3,669,980.70-5,504,971.05-1,649,192.70

Finding the Fourth Proportional to 3,669,980.70, 5,504,971.05 and 1,649,192.70

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Solution

The fourth proportional to 3,669,980.70, 5,504,971.05 and 1,649,192.70 is: 2,473,789.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,980.70 : 5,504,971.05 = 1,649,192.70 : x
  2. Step 2: Convert to fraction form
    3,669,980.70/5,504,971.05 = 1,649,192.70/x
  3. Step 3: Cross multiply
    3,669,980.70x = 5,504,971.05 × 1,649,192.70
  4. Step 4: Simplify right side
    3,669,980.70x = 9,078,758,069,371.33
  5. Step 5: Solve for x
    x = 9,078,758,069,371.33/3,669,980.70
  6. Step 6: Final answer
    x = 2,473,789.05

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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.