Home / 2,248,880.72-3,373,771.80-828,942.80

Finding the Fourth Proportional to 2,248,880.72, 3,373,771.80 and 828,942.80

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Solution

The fourth proportional to 2,248,880.72, 3,373,771.80 and 828,942.80 is: 1,243,580.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,880.72 : 3,373,771.80 = 828,942.80 : x
  2. Step 2: Convert to fraction form
    2,248,880.72/3,373,771.80 = 828,942.80/x
  3. Step 3: Cross multiply
    2,248,880.72x = 3,373,771.80 × 828,942.80
  4. Step 4: Simplify right side
    2,248,880.72x = 2,796,663,842,453.04
  5. Step 5: Solve for x
    x = 2,796,663,842,453.04/2,248,880.72
  6. Step 6: Final answer
    x = 1,243,580.34

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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.