Home / 3,609,603.60-5,414,405.40-3,203,696.40

Finding the Fourth Proportional to 3,609,603.60, 5,414,405.40 and 3,203,696.40

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Solution

The fourth proportional to 3,609,603.60, 5,414,405.40 and 3,203,696.40 is: 4,805,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,603.60 : 5,414,405.40 = 3,203,696.40 : x
  2. Step 2: Convert to fraction form
    3,609,603.60/5,414,405.40 = 3,203,696.40/x
  3. Step 3: Cross multiply
    3,609,603.60x = 5,414,405.40 × 3,203,696.40
  4. Step 4: Simplify right side
    3,609,603.60x = 17,346,111,088,120.56
  5. Step 5: Solve for x
    x = 17,346,111,088,120.56/3,609,603.60
  6. Step 6: Final answer
    x = 4,805,544.60

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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.