Home / 4,079,217.21-6,119,522.92-1,681,751.27

Finding the Fourth Proportional to 4,079,217.21, 6,119,522.92 and 1,681,751.27

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Solution

The fourth proportional to 4,079,217.21, 6,119,522.92 and 1,681,751.27 is: 2,522,914.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,217.21 : 6,119,522.92 = 1,681,751.27 : x
  2. Step 2: Convert to fraction form
    4,079,217.21/6,119,522.92 = 1,681,751.27/x
  3. Step 3: Cross multiply
    4,079,217.21x = 6,119,522.92 × 1,681,751.27
  4. Step 4: Simplify right side
    4,079,217.21x = 10,291,515,407,702.12
  5. Step 5: Solve for x
    x = 10,291,515,407,702.12/4,079,217.21
  6. Step 6: Final answer
    x = 2,522,914.29

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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.