Home / 3,293,409.60-4,940,114.40-1,613,793.60

Finding the Fourth Proportional to 3,293,409.60, 4,940,114.40 and 1,613,793.60

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Solution

The fourth proportional to 3,293,409.60, 4,940,114.40 and 1,613,793.60 is: 2,420,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,409.60 : 4,940,114.40 = 1,613,793.60 : x
  2. Step 2: Convert to fraction form
    3,293,409.60/4,940,114.40 = 1,613,793.60/x
  3. Step 3: Cross multiply
    3,293,409.60x = 4,940,114.40 × 1,613,793.60
  4. Step 4: Simplify right side
    3,293,409.60x = 7,972,325,001,987.84
  5. Step 5: Solve for x
    x = 7,972,325,001,987.84/3,293,409.60
  6. Step 6: Final answer
    x = 2,420,690.40

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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.