Home / 3,946,446-5,446,095.48-2,135,610

Finding the Fourth Proportional to 3,946,446, 5,446,095.48 and 2,135,610

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Solution

The fourth proportional to 3,946,446, 5,446,095.48 and 2,135,610 is: 2,947,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,446 : 5,446,095.48 = 2,135,610 : x
  2. Step 2: Convert to fraction form
    3,946,446/5,446,095.48 = 2,135,610/x
  3. Step 3: Cross multiply
    3,946,446x = 5,446,095.48 × 2,135,610
  4. Step 4: Simplify right side
    3,946,446x = 11,630,735,968,042.80
  5. Step 5: Solve for x
    x = 11,630,735,968,042.80/3,946,446
  6. Step 6: Final answer
    x = 2,947,141.80

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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.