Home / 3,637,190.97-5,021,045.19-2,108,740.41

Finding the Fourth Proportional to 3,637,190.97, 5,021,045.19 and 2,108,740.41

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Solution

The fourth proportional to 3,637,190.97, 5,021,045.19 and 2,108,740.41 is: 2,911,059.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,190.97 : 5,021,045.19 = 2,108,740.41 : x
  2. Step 2: Convert to fraction form
    3,637,190.97/5,021,045.19 = 2,108,740.41/x
  3. Step 3: Cross multiply
    3,637,190.97x = 5,021,045.19 × 2,108,740.41
  4. Step 4: Simplify right side
    3,637,190.97x = 10,588,080,892,589.13
  5. Step 5: Solve for x
    x = 10,588,080,892,589.13/3,637,190.97
  6. Step 6: Final answer
    x = 2,911,059.93

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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.