Home / 3,623,141.40-5,434,712.10-1,098,922.20

Finding the Fourth Proportional to 3,623,141.40, 5,434,712.10 and 1,098,922.20

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Solution

The fourth proportional to 3,623,141.40, 5,434,712.10 and 1,098,922.20 is: 1,648,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,141.40 : 5,434,712.10 = 1,098,922.20 : x
  2. Step 2: Convert to fraction form
    3,623,141.40/5,434,712.10 = 1,098,922.20/x
  3. Step 3: Cross multiply
    3,623,141.40x = 5,434,712.10 × 1,098,922.20
  4. Step 4: Simplify right side
    3,623,141.40x = 5,972,325,777,298.62
  5. Step 5: Solve for x
    x = 5,972,325,777,298.62/3,623,141.40
  6. Step 6: Final answer
    x = 1,648,383.30

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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.