Home / 3,391,119.52-4,679,798.03-1,842,411.88

Finding the Fourth Proportional to 3,391,119.52, 4,679,798.03 and 1,842,411.88

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Solution

The fourth proportional to 3,391,119.52, 4,679,798.03 and 1,842,411.88 is: 2,542,557.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,119.52 : 4,679,798.03 = 1,842,411.88 : x
  2. Step 2: Convert to fraction form
    3,391,119.52/4,679,798.03 = 1,842,411.88/x
  3. Step 3: Cross multiply
    3,391,119.52x = 4,679,798.03 × 1,842,411.88
  4. Step 4: Simplify right side
    3,391,119.52x = 8,622,115,474,059.03
  5. Step 5: Solve for x
    x = 8,622,115,474,059.03/3,391,119.52
  6. Step 6: Final answer
    x = 2,542,557.23

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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.