Home / 3,623,035.20-5,436,028.98-1,826,436.48

Finding the Fourth Proportional to 3,623,035.20, 5,436,028.98 and 1,826,436.48

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Solution

The fourth proportional to 3,623,035.20, 5,436,028.98 and 1,826,436.48 is: 2,740,398.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,035.20 : 5,436,028.98 = 1,826,436.48 : x
  2. Step 2: Convert to fraction form
    3,623,035.20/5,436,028.98 = 1,826,436.48/x
  3. Step 3: Cross multiply
    3,623,035.20x = 5,436,028.98 × 1,826,436.48
  4. Step 4: Simplify right side
    3,623,035.20x = 9,928,561,635,409.19
  5. Step 5: Solve for x
    x = 9,928,561,635,409.19/3,623,035.20
  6. Step 6: Final answer
    x = 2,740,398.89

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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.