Home / 3,174,542.98-4,380,901.14-1,724,266.78

Finding the Fourth Proportional to 3,174,542.98, 4,380,901.14 and 1,724,266.78

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Solution

The fourth proportional to 3,174,542.98, 4,380,901.14 and 1,724,266.78 is: 2,379,505.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,542.98 : 4,380,901.14 = 1,724,266.78 : x
  2. Step 2: Convert to fraction form
    3,174,542.98/4,380,901.14 = 1,724,266.78/x
  3. Step 3: Cross multiply
    3,174,542.98x = 4,380,901.14 × 1,724,266.78
  4. Step 4: Simplify right side
    3,174,542.98x = 7,553,842,302,166.13
  5. Step 5: Solve for x
    x = 7,553,842,302,166.13/3,174,542.98
  6. Step 6: Final answer
    x = 2,379,505.44

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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.