Home / 3,056,855-4,214,013.90-2,136,225.86

Finding the Fourth Proportional to 3,056,855, 4,214,013.90 and 2,136,225.86

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Solution

The fourth proportional to 3,056,855, 4,214,013.90 and 2,136,225.86 is: 2,944,884.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,855 : 4,214,013.90 = 2,136,225.86 : x
  2. Step 2: Convert to fraction form
    3,056,855/4,214,013.90 = 2,136,225.86/x
  3. Step 3: Cross multiply
    3,056,855x = 4,214,013.90 × 2,136,225.86
  4. Step 4: Simplify right side
    3,056,855x = 9,002,085,467,579.46
  5. Step 5: Solve for x
    x = 9,002,085,467,579.46/3,056,855
  6. Step 6: Final answer
    x = 2,944,884.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.