Home / 4,136,017.10-6,204,220.05-1,296,221.90

Finding the Fourth Proportional to 4,136,017.10, 6,204,220.05 and 1,296,221.90

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Solution

The fourth proportional to 4,136,017.10, 6,204,220.05 and 1,296,221.90 is: 1,944,393.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,017.10 : 6,204,220.05 = 1,296,221.90 : x
  2. Step 2: Convert to fraction form
    4,136,017.10/6,204,220.05 = 1,296,221.90/x
  3. Step 3: Cross multiply
    4,136,017.10x = 6,204,220.05 × 1,296,221.90
  4. Step 4: Simplify right side
    4,136,017.10x = 8,042,045,901,229.09
  5. Step 5: Solve for x
    x = 8,042,045,901,229.09/4,136,017.10
  6. Step 6: Final answer
    x = 1,944,393.77

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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.