Home / 3,689,512.40-5,536,601.40-2,173,192.40

Finding the Fourth Proportional to 3,689,512.40, 5,536,601.40 and 2,173,192.40

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Solution

The fourth proportional to 3,689,512.40, 5,536,601.40 and 2,173,192.40 is: 3,261,162.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,512.40 : 5,536,601.40 = 2,173,192.40 : x
  2. Step 2: Convert to fraction form
    3,689,512.40/5,536,601.40 = 2,173,192.40/x
  3. Step 3: Cross multiply
    3,689,512.40x = 5,536,601.40 × 2,173,192.40
  4. Step 4: Simplify right side
    3,689,512.40x = 12,032,100,084,309.36
  5. Step 5: Solve for x
    x = 12,032,100,084,309.36/3,689,512.40
  6. Step 6: Final answer
    x = 3,261,162.66

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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.