Home / 2,585,247.86-3,874,242.04-2,043,120.64

Finding the Fourth Proportional to 2,585,247.86, 3,874,242.04 and 2,043,120.64

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Solution

The fourth proportional to 2,585,247.86, 3,874,242.04 and 2,043,120.64 is: 3,061,812.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,247.86 : 3,874,242.04 = 2,043,120.64 : x
  2. Step 2: Convert to fraction form
    2,585,247.86/3,874,242.04 = 2,043,120.64/x
  3. Step 3: Cross multiply
    2,585,247.86x = 3,874,242.04 × 2,043,120.64
  4. Step 4: Simplify right side
    2,585,247.86x = 7,915,543,856,908.50
  5. Step 5: Solve for x
    x = 7,915,543,856,908.50/2,585,247.86
  6. Step 6: Final answer
    x = 3,061,812.36

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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.