Home / 4,079,909.20-6,118,114.20-2,057,371.60

Finding the Fourth Proportional to 4,079,909.20, 6,118,114.20 and 2,057,371.60

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Solution

The fourth proportional to 4,079,909.20, 6,118,114.20 and 2,057,371.60 is: 3,085,175.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,909.20 : 6,118,114.20 = 2,057,371.60 : x
  2. Step 2: Convert to fraction form
    4,079,909.20/6,118,114.20 = 2,057,371.60/x
  3. Step 3: Cross multiply
    4,079,909.20x = 6,118,114.20 × 2,057,371.60
  4. Step 4: Simplify right side
    4,079,909.20x = 12,587,234,400,636.72
  5. Step 5: Solve for x
    x = 12,587,234,400,636.72/4,079,909.20
  6. Step 6: Final answer
    x = 3,085,175.13

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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.