Home / 3,005,722.38-4,148,522.82-2,763,621.48

Finding the Fourth Proportional to 3,005,722.38, 4,148,522.82 and 2,763,621.48

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Solution

The fourth proportional to 3,005,722.38, 4,148,522.82 and 2,763,621.48 is: 3,814,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,722.38 : 4,148,522.82 = 2,763,621.48 : x
  2. Step 2: Convert to fraction form
    3,005,722.38/4,148,522.82 = 2,763,621.48/x
  3. Step 3: Cross multiply
    3,005,722.38x = 4,148,522.82 × 2,763,621.48
  4. Step 4: Simplify right side
    3,005,722.38x = 11,464,946,775,622.17
  5. Step 5: Solve for x
    x = 11,464,946,775,622.17/3,005,722.38
  6. Step 6: Final answer
    x = 3,814,373.16

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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.