Home / 2,093,630.40-3,145,111.20-2,008,612.80

Finding the Fourth Proportional to 2,093,630.40, 3,145,111.20 and 2,008,612.80

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Solution

The fourth proportional to 2,093,630.40, 3,145,111.20 and 2,008,612.80 is: 3,017,395.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,630.40 : 3,145,111.20 = 2,008,612.80 : x
  2. Step 2: Convert to fraction form
    2,093,630.40/3,145,111.20 = 2,008,612.80/x
  3. Step 3: Cross multiply
    2,093,630.40x = 3,145,111.20 × 2,008,612.80
  4. Step 4: Simplify right side
    2,093,630.40x = 6,317,310,613,743.36
  5. Step 5: Solve for x
    x = 6,317,310,613,743.36/2,093,630.40
  6. Step 6: Final answer
    x = 3,017,395.34

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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.