Home / 2,522,211.20-3,480,622.40-1,376,310.40

Finding the Fourth Proportional to 2,522,211.20, 3,480,622.40 and 1,376,310.40

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Solution

The fourth proportional to 2,522,211.20, 3,480,622.40 and 1,376,310.40 is: 1,899,292.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,211.20 : 3,480,622.40 = 1,376,310.40 : x
  2. Step 2: Convert to fraction form
    2,522,211.20/3,480,622.40 = 1,376,310.40/x
  3. Step 3: Cross multiply
    2,522,211.20x = 3,480,622.40 × 1,376,310.40
  4. Step 4: Simplify right side
    2,522,211.20x = 4,790,416,807,592.96
  5. Step 5: Solve for x
    x = 4,790,416,807,592.96/2,522,211.20
  6. Step 6: Final answer
    x = 1,899,292.50

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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.