Home / 4,538,200.30-6,807,300.45-1,659,561.55

Finding the Fourth Proportional to 4,538,200.30, 6,807,300.45 and 1,659,561.55

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Solution

The fourth proportional to 4,538,200.30, 6,807,300.45 and 1,659,561.55 is: 2,489,342.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,200.30 : 6,807,300.45 = 1,659,561.55 : x
  2. Step 2: Convert to fraction form
    4,538,200.30/6,807,300.45 = 1,659,561.55/x
  3. Step 3: Cross multiply
    4,538,200.30x = 6,807,300.45 × 1,659,561.55
  4. Step 4: Simplify right side
    4,538,200.30x = 11,297,134,086,117.70
  5. Step 5: Solve for x
    x = 11,297,134,086,117.70/4,538,200.30
  6. Step 6: Final answer
    x = 2,489,342.33

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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.