Home / 3,946,448.50-5,446,098.93-2,135,612.50

Finding the Fourth Proportional to 3,946,448.50, 5,446,098.93 and 2,135,612.50

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Solution

The fourth proportional to 3,946,448.50, 5,446,098.93 and 2,135,612.50 is: 2,947,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,448.50 : 5,446,098.93 = 2,135,612.50 : x
  2. Step 2: Convert to fraction form
    3,946,448.50/5,446,098.93 = 2,135,612.50/x
  3. Step 3: Cross multiply
    3,946,448.50x = 5,446,098.93 × 2,135,612.50
  4. Step 4: Simplify right side
    3,946,448.50x = 11,630,756,951,144.62
  5. Step 5: Solve for x
    x = 11,630,756,951,144.62/3,946,448.50
  6. Step 6: Final answer
    x = 2,947,145.25

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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.