Home / 2,455,829.38-3,684,333.96-939,487.54

Finding the Fourth Proportional to 2,455,829.38, 3,684,333.96 and 939,487.54

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Solution

The fourth proportional to 2,455,829.38, 3,684,333.96 and 939,487.54 is: 1,409,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,829.38 : 3,684,333.96 = 939,487.54 : x
  2. Step 2: Convert to fraction form
    2,455,829.38/3,684,333.96 = 939,487.54/x
  3. Step 3: Cross multiply
    2,455,829.38x = 3,684,333.96 × 939,487.54
  4. Step 4: Simplify right side
    2,455,829.38x = 3,461,385,848,618.86
  5. Step 5: Solve for x
    x = 3,461,385,848,618.86/2,455,829.38
  6. Step 6: Final answer
    x = 1,409,456.97

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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.