Home / 4,214,506.72-6,323,679.24-1,786,325.44

Finding the Fourth Proportional to 4,214,506.72, 6,323,679.24 and 1,786,325.44

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Solution

The fourth proportional to 4,214,506.72, 6,323,679.24 and 1,786,325.44 is: 2,680,301.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,506.72 : 6,323,679.24 = 1,786,325.44 : x
  2. Step 2: Convert to fraction form
    4,214,506.72/6,323,679.24 = 1,786,325.44/x
  3. Step 3: Cross multiply
    4,214,506.72x = 6,323,679.24 × 1,786,325.44
  4. Step 4: Simplify right side
    4,214,506.72x = 11,296,149,100,811.87
  5. Step 5: Solve for x
    x = 11,296,149,100,811.87/4,214,506.72
  6. Step 6: Final answer
    x = 2,680,301.60

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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.