Home / 3,119,149.04-4,326,447-3,036,194.42

Finding the Fourth Proportional to 3,119,149.04, 4,326,447 and 3,036,194.42

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Solution

The fourth proportional to 3,119,149.04, 4,326,447 and 3,036,194.42 is: 4,211,383.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,149.04 : 4,326,447 = 3,036,194.42 : x
  2. Step 2: Convert to fraction form
    3,119,149.04/4,326,447 = 3,036,194.42/x
  3. Step 3: Cross multiply
    3,119,149.04x = 4,326,447 × 3,036,194.42
  4. Step 4: Simplify right side
    3,119,149.04x = 13,135,934,250,641.86
  5. Step 5: Solve for x
    x = 13,135,934,250,641.86/3,119,149.04
  6. Step 6: Final answer
    x = 4,211,383.96

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.