Home / 2,409,504.48-3,609,436.44-1,449,430.56

Finding the Fourth Proportional to 2,409,504.48, 3,609,436.44 and 1,449,430.56

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Solution

The fourth proportional to 2,409,504.48, 3,609,436.44 and 1,449,430.56 is: 2,171,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,504.48 : 3,609,436.44 = 1,449,430.56 : x
  2. Step 2: Convert to fraction form
    2,409,504.48/3,609,436.44 = 1,449,430.56/x
  3. Step 3: Cross multiply
    2,409,504.48x = 3,609,436.44 × 1,449,430.56
  4. Step 4: Simplify right side
    2,409,504.48x = 5,231,627,480,513.61
  5. Step 5: Solve for x
    x = 5,231,627,480,513.61/2,409,504.48
  6. Step 6: Final answer
    x = 2,171,246.21

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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.