Home / 3,842,753.94-5,765,140.43-1,381,018.34

Finding the Fourth Proportional to 3,842,753.94, 5,765,140.43 and 1,381,018.34

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Solution

The fourth proportional to 3,842,753.94, 5,765,140.43 and 1,381,018.34 is: 2,071,890.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,753.94 : 5,765,140.43 = 1,381,018.34 : x
  2. Step 2: Convert to fraction form
    3,842,753.94/5,765,140.43 = 1,381,018.34/x
  3. Step 3: Cross multiply
    3,842,753.94x = 5,765,140.43 × 1,381,018.34
  4. Step 4: Simplify right side
    3,842,753.94x = 7,961,764,645,749.35
  5. Step 5: Solve for x
    x = 7,961,764,645,749.35/3,842,753.94
  6. Step 6: Final answer
    x = 2,071,890.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.