Home / 3,587,643.80-5,383,539.30-1,344,008.60

Finding the Fourth Proportional to 3,587,643.80, 5,383,539.30 and 1,344,008.60

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Solution

The fourth proportional to 3,587,643.80, 5,383,539.30 and 1,344,008.60 is: 2,016,789.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,643.80 : 5,383,539.30 = 1,344,008.60 : x
  2. Step 2: Convert to fraction form
    3,587,643.80/5,383,539.30 = 1,344,008.60/x
  3. Step 3: Cross multiply
    3,587,643.80x = 5,383,539.30 × 1,344,008.60
  4. Step 4: Simplify right side
    3,587,643.80x = 7,235,523,117,637.98
  5. Step 5: Solve for x
    x = 7,235,523,117,637.98/3,587,643.80
  6. Step 6: Final answer
    x = 2,016,789.72

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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.