Home / 2,079,173.70-3,117,411.90-880,770.60

Finding the Fourth Proportional to 2,079,173.70, 3,117,411.90 and 880,770.60

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Solution

The fourth proportional to 2,079,173.70, 3,117,411.90 and 880,770.60 is: 1,320,584.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,173.70 : 3,117,411.90 = 880,770.60 : x
  2. Step 2: Convert to fraction form
    2,079,173.70/3,117,411.90 = 880,770.60/x
  3. Step 3: Cross multiply
    2,079,173.70x = 3,117,411.90 × 880,770.60
  4. Step 4: Simplify right side
    2,079,173.70x = 2,745,724,749,610.14
  5. Step 5: Solve for x
    x = 2,745,724,749,610.14/2,079,173.70
  6. Step 6: Final answer
    x = 1,320,584.59

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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.