Home / 3,669,318.70-5,501,353.65-1,645,906.30

Finding the Fourth Proportional to 3,669,318.70, 5,501,353.65 and 1,645,906.30

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Solution

The fourth proportional to 3,669,318.70, 5,501,353.65 and 1,645,906.30 is: 2,467,682.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,318.70 : 5,501,353.65 = 1,645,906.30 : x
  2. Step 2: Convert to fraction form
    3,669,318.70/5,501,353.65 = 1,645,906.30/x
  3. Step 3: Cross multiply
    3,669,318.70x = 5,501,353.65 × 1,645,906.30
  4. Step 4: Simplify right side
    3,669,318.70x = 9,054,712,631,063.00
  5. Step 5: Solve for x
    x = 9,054,712,631,063.00/3,669,318.70
  6. Step 6: Final answer
    x = 2,467,682.25

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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.