Home / 2,108,999.63-3,164,038.91-613,091.63

Finding the Fourth Proportional to 2,108,999.63, 3,164,038.91 and 613,091.63

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Solution

The fourth proportional to 2,108,999.63, 3,164,038.91 and 613,091.63 is: 919,794.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,999.63 : 3,164,038.91 = 613,091.63 : x
  2. Step 2: Convert to fraction form
    2,108,999.63/3,164,038.91 = 613,091.63/x
  3. Step 3: Cross multiply
    2,108,999.63x = 3,164,038.91 × 613,091.63
  4. Step 4: Simplify right side
    2,108,999.63x = 1,939,845,753,829.67
  5. Step 5: Solve for x
    x = 1,939,845,753,829.67/2,108,999.63
  6. Step 6: Final answer
    x = 919,794.26

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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.