Home / 3,489,575.88-4,814,901.83-2,038,991.13

Finding the Fourth Proportional to 3,489,575.88, 4,814,901.83 and 2,038,991.13

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Solution

The fourth proportional to 3,489,575.88, 4,814,901.83 and 2,038,991.13 is: 2,813,391.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,575.88 : 4,814,901.83 = 2,038,991.13 : x
  2. Step 2: Convert to fraction form
    3,489,575.88/4,814,901.83 = 2,038,991.13/x
  3. Step 3: Cross multiply
    3,489,575.88x = 4,814,901.83 × 2,038,991.13
  4. Step 4: Simplify right side
    3,489,575.88x = 9,817,542,128,288.24
  5. Step 5: Solve for x
    x = 9,817,542,128,288.24/3,489,575.88
  6. Step 6: Final answer
    x = 2,813,391.21

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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.