Home / 3,098,654.67-4,647,611.73-824,345.38

Finding the Fourth Proportional to 3,098,654.67, 4,647,611.73 and 824,345.38

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Solution

The fourth proportional to 3,098,654.67, 4,647,611.73 and 824,345.38 is: 1,236,419.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,654.67 : 4,647,611.73 = 824,345.38 : x
  2. Step 2: Convert to fraction form
    3,098,654.67/4,647,611.73 = 824,345.38/x
  3. Step 3: Cross multiply
    3,098,654.67x = 4,647,611.73 × 824,345.38
  4. Step 4: Simplify right side
    3,098,654.67x = 3,831,237,234,421.25
  5. Step 5: Solve for x
    x = 3,831,237,234,421.25/3,098,654.67
  6. Step 6: Final answer
    x = 1,236,419.56

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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.