Home / 3,494,168.96-5,242,514.58-1,220,028.39

Finding the Fourth Proportional to 3,494,168.96, 5,242,514.58 and 1,220,028.39

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Solution

The fourth proportional to 3,494,168.96, 5,242,514.58 and 1,220,028.39 is: 1,830,482.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,168.96 : 5,242,514.58 = 1,220,028.39 : x
  2. Step 2: Convert to fraction form
    3,494,168.96/5,242,514.58 = 1,220,028.39/x
  3. Step 3: Cross multiply
    3,494,168.96x = 5,242,514.58 × 1,220,028.39
  4. Step 4: Simplify right side
    3,494,168.96x = 6,396,016,622,588.93
  5. Step 5: Solve for x
    x = 6,396,016,622,588.93/3,494,168.96
  6. Step 6: Final answer
    x = 1,830,482.93

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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.