Home / 3,725,999.70-5,588,999.55-1,201,910.10

Finding the Fourth Proportional to 3,725,999.70, 5,588,999.55 and 1,201,910.10

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Solution

The fourth proportional to 3,725,999.70, 5,588,999.55 and 1,201,910.10 is: 1,802,865.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,999.70 : 5,588,999.55 = 1,201,910.10 : x
  2. Step 2: Convert to fraction form
    3,725,999.70/5,588,999.55 = 1,201,910.10/x
  3. Step 3: Cross multiply
    3,725,999.70x = 5,588,999.55 × 1,201,910.10
  4. Step 4: Simplify right side
    3,725,999.70x = 6,717,475,008,040.46
  5. Step 5: Solve for x
    x = 6,717,475,008,040.46/3,725,999.70
  6. Step 6: Final answer
    x = 1,802,865.15

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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.