Home / 3,795,421.86-5,237,812.83-2,076,542.38

Finding the Fourth Proportional to 3,795,421.86, 5,237,812.83 and 2,076,542.38

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Solution

The fourth proportional to 3,795,421.86, 5,237,812.83 and 2,076,542.38 is: 2,865,699.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,421.86 : 5,237,812.83 = 2,076,542.38 : x
  2. Step 2: Convert to fraction form
    3,795,421.86/5,237,812.83 = 2,076,542.38/x
  3. Step 3: Cross multiply
    3,795,421.86x = 5,237,812.83 × 2,076,542.38
  4. Step 4: Simplify right side
    3,795,421.86x = 10,876,540,299,034.06
  5. Step 5: Solve for x
    x = 10,876,540,299,034.06/3,795,421.86
  6. Step 6: Final answer
    x = 2,865,699.97

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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.