Home / 2,079,176.70-3,117,416.40-880,773.60

Finding the Fourth Proportional to 2,079,176.70, 3,117,416.40 and 880,773.60

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Solution

The fourth proportional to 2,079,176.70, 3,117,416.40 and 880,773.60 is: 1,320,589.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,176.70 : 3,117,416.40 = 880,773.60 : x
  2. Step 2: Convert to fraction form
    2,079,176.70/3,117,416.40 = 880,773.60/x
  3. Step 3: Cross multiply
    2,079,176.70x = 3,117,416.40 × 880,773.60
  4. Step 4: Simplify right side
    2,079,176.70x = 2,745,738,065,327.04
  5. Step 5: Solve for x
    x = 2,745,738,065,327.04/2,079,176.70
  6. Step 6: Final answer
    x = 1,320,589.09

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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.