Home / 3,174,348.47-4,380,632.96-1,724,072.22

Finding the Fourth Proportional to 3,174,348.47, 4,380,632.96 and 1,724,072.22

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Solution

The fourth proportional to 3,174,348.47, 4,380,632.96 and 1,724,072.22 is: 2,379,237.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,348.47 : 4,380,632.96 = 1,724,072.22 : x
  2. Step 2: Convert to fraction form
    3,174,348.47/4,380,632.96 = 1,724,072.22/x
  3. Step 3: Cross multiply
    3,174,348.47x = 4,380,632.96 × 1,724,072.22
  4. Step 4: Simplify right side
    3,174,348.47x = 7,552,527,583,732.01
  5. Step 5: Solve for x
    x = 7,552,527,583,732.01/3,174,348.47
  6. Step 6: Final answer
    x = 2,379,237.08

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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.