Home / 3,174,842.33-4,381,363.94-1,724,620.76

Finding the Fourth Proportional to 3,174,842.33, 4,381,363.94 and 1,724,620.76

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Solution

The fourth proportional to 3,174,842.33, 4,381,363.94 and 1,724,620.76 is: 2,380,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,842.33 : 4,381,363.94 = 1,724,620.76 : x
  2. Step 2: Convert to fraction form
    3,174,842.33/4,381,363.94 = 1,724,620.76/x
  3. Step 3: Cross multiply
    3,174,842.33x = 4,381,363.94 × 1,724,620.76
  4. Step 4: Simplify right side
    3,174,842.33x = 7,556,191,177,509.47
  5. Step 5: Solve for x
    x = 7,556,191,177,509.47/3,174,842.33
  6. Step 6: Final answer
    x = 2,380,020.93

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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.