Home / 4,120,916.64-6,180,981.30-2,522,657.04

Finding the Fourth Proportional to 4,120,916.64, 6,180,981.30 and 2,522,657.04

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Solution

The fourth proportional to 4,120,916.64, 6,180,981.30 and 2,522,657.04 is: 3,783,744.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,916.64 : 6,180,981.30 = 2,522,657.04 : x
  2. Step 2: Convert to fraction form
    4,120,916.64/6,180,981.30 = 2,522,657.04/x
  3. Step 3: Cross multiply
    4,120,916.64x = 6,180,981.30 × 2,522,657.04
  4. Step 4: Simplify right side
    4,120,916.64x = 15,592,495,990,553.35
  5. Step 5: Solve for x
    x = 15,592,495,990,553.35/4,120,916.64
  6. Step 6: Final answer
    x = 3,783,744.58

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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.