Home / 2,531,538.66-3,493,517.46-1,385,608.98

Finding the Fourth Proportional to 2,531,538.66, 3,493,517.46 and 1,385,608.98

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Solution

The fourth proportional to 2,531,538.66, 3,493,517.46 and 1,385,608.98 is: 1,912,137.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,538.66 : 3,493,517.46 = 1,385,608.98 : x
  2. Step 2: Convert to fraction form
    2,531,538.66/3,493,517.46 = 1,385,608.98/x
  3. Step 3: Cross multiply
    2,531,538.66x = 3,493,517.46 × 1,385,608.98
  4. Step 4: Simplify right side
    2,531,538.66x = 4,840,649,164,362.79
  5. Step 5: Solve for x
    x = 4,840,649,164,362.79/2,531,538.66
  6. Step 6: Final answer
    x = 1,912,137.17

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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.