Home / 3,669,409.70-5,501,490.15-1,645,997.30

Finding the Fourth Proportional to 3,669,409.70, 5,501,490.15 and 1,645,997.30

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Solution

The fourth proportional to 3,669,409.70, 5,501,490.15 and 1,645,997.30 is: 2,467,818.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,409.70 : 5,501,490.15 = 1,645,997.30 : x
  2. Step 2: Convert to fraction form
    3,669,409.70/5,501,490.15 = 1,645,997.30/x
  3. Step 3: Cross multiply
    3,669,409.70x = 5,501,490.15 × 1,645,997.30
  4. Step 4: Simplify right side
    3,669,409.70x = 9,055,437,932,876.60
  5. Step 5: Solve for x
    x = 9,055,437,932,876.60/3,669,409.70
  6. Step 6: Final answer
    x = 2,467,818.72

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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.