Home / 4,147,230.48-5,721,985.56-2,699,057.52

Finding the Fourth Proportional to 4,147,230.48, 5,721,985.56 and 2,699,057.52

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Solution

The fourth proportional to 4,147,230.48, 5,721,985.56 and 2,699,057.52 is: 3,723,923.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,230.48 : 5,721,985.56 = 2,699,057.52 : x
  2. Step 2: Convert to fraction form
    4,147,230.48/5,721,985.56 = 2,699,057.52/x
  3. Step 3: Cross multiply
    4,147,230.48x = 5,721,985.56 × 2,699,057.52
  4. Step 4: Simplify right side
    4,147,230.48x = 15,443,968,155,049.41
  5. Step 5: Solve for x
    x = 15,443,968,155,049.41/4,147,230.48
  6. Step 6: Final answer
    x = 3,723,923.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.