Home / 2,772,722.34-3,826,360.62-1,684,704.42

Finding the Fourth Proportional to 2,772,722.34, 3,826,360.62 and 1,684,704.42

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Solution

The fourth proportional to 2,772,722.34, 3,826,360.62 and 1,684,704.42 is: 2,324,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,722.34 : 3,826,360.62 = 1,684,704.42 : x
  2. Step 2: Convert to fraction form
    2,772,722.34/3,826,360.62 = 1,684,704.42/x
  3. Step 3: Cross multiply
    2,772,722.34x = 3,826,360.62 × 1,684,704.42
  4. Step 4: Simplify right side
    2,772,722.34x = 6,446,286,649,027.94
  5. Step 5: Solve for x
    x = 6,446,286,649,027.94/2,772,722.34
  6. Step 6: Final answer
    x = 2,324,894.40

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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.