Home / 2,077,626.70-3,113,982.45-879,546.70

Finding the Fourth Proportional to 2,077,626.70, 3,113,982.45 and 879,546.70

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Solution

The fourth proportional to 2,077,626.70, 3,113,982.45 and 879,546.70 is: 1,318,279.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,626.70 : 3,113,982.45 = 879,546.70 : x
  2. Step 2: Convert to fraction form
    2,077,626.70/3,113,982.45 = 879,546.70/x
  3. Step 3: Cross multiply
    2,077,626.70x = 3,113,982.45 × 879,546.70
  4. Step 4: Simplify right side
    2,077,626.70x = 2,738,892,987,755.42
  5. Step 5: Solve for x
    x = 2,738,892,987,755.42/2,077,626.70
  6. Step 6: Final answer
    x = 1,318,279.64

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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.