Home / 3,653,705.30-5,481,335.55-1,129,615.70

Finding the Fourth Proportional to 3,653,705.30, 5,481,335.55 and 1,129,615.70

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Solution

The fourth proportional to 3,653,705.30, 5,481,335.55 and 1,129,615.70 is: 1,694,663.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,705.30 : 5,481,335.55 = 1,129,615.70 : x
  2. Step 2: Convert to fraction form
    3,653,705.30/5,481,335.55 = 1,129,615.70/x
  3. Step 3: Cross multiply
    3,653,705.30x = 5,481,335.55 × 1,129,615.70
  4. Step 4: Simplify right side
    3,653,705.30x = 6,191,802,694,248.14
  5. Step 5: Solve for x
    x = 6,191,802,694,248.14/3,653,705.30
  6. Step 6: Final answer
    x = 1,694,663.96

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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.