Home / 3,967,441.81-5,946,181.81-2,145,734.13

Finding the Fourth Proportional to 3,967,441.81, 5,946,181.81 and 2,145,734.13

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Solution

The fourth proportional to 3,967,441.81, 5,946,181.81 and 2,145,734.13 is: 3,215,907.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,441.81 : 5,946,181.81 = 2,145,734.13 : x
  2. Step 2: Convert to fraction form
    3,967,441.81/5,946,181.81 = 2,145,734.13/x
  3. Step 3: Cross multiply
    3,967,441.81x = 5,946,181.81 × 2,145,734.13
  4. Step 4: Simplify right side
    3,967,441.81x = 12,758,925,252,902.17
  5. Step 5: Solve for x
    x = 12,758,925,252,902.17/3,967,441.81
  6. Step 6: Final answer
    x = 3,215,907.34

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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.