Home / 2,671,936.48-3,687,196.08-1,525,993.12

Finding the Fourth Proportional to 2,671,936.48, 3,687,196.08 and 1,525,993.12

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Solution

The fourth proportional to 2,671,936.48, 3,687,196.08 and 1,525,993.12 is: 2,105,826.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,936.48 : 3,687,196.08 = 1,525,993.12 : x
  2. Step 2: Convert to fraction form
    2,671,936.48/3,687,196.08 = 1,525,993.12/x
  3. Step 3: Cross multiply
    2,671,936.48x = 3,687,196.08 × 1,525,993.12
  4. Step 4: Simplify right side
    2,671,936.48x = 5,626,635,850,170.97
  5. Step 5: Solve for x
    x = 5,626,635,850,170.97/2,671,936.48
  6. Step 6: Final answer
    x = 2,105,826.95

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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.