Home / 3,759,250.73-5,187,710.09-2,127,967.43

Finding the Fourth Proportional to 3,759,250.73, 5,187,710.09 and 2,127,967.43

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Solution

The fourth proportional to 3,759,250.73, 5,187,710.09 and 2,127,967.43 is: 2,936,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,250.73 : 5,187,710.09 = 2,127,967.43 : x
  2. Step 2: Convert to fraction form
    3,759,250.73/5,187,710.09 = 2,127,967.43/x
  3. Step 3: Cross multiply
    3,759,250.73x = 5,187,710.09 × 2,127,967.43
  4. Step 4: Simplify right side
    3,759,250.73x = 11,039,278,097,162.53
  5. Step 5: Solve for x
    x = 11,039,278,097,162.53/3,759,250.73
  6. Step 6: Final answer
    x = 2,936,563.40

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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.