Home / 2,372,836.65-3,274,513.56-1,285,108.28

Finding the Fourth Proportional to 2,372,836.65, 3,274,513.56 and 1,285,108.28

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Solution

The fourth proportional to 2,372,836.65, 3,274,513.56 and 1,285,108.28 is: 1,773,448.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,836.65 : 3,274,513.56 = 1,285,108.28 : x
  2. Step 2: Convert to fraction form
    2,372,836.65/3,274,513.56 = 1,285,108.28/x
  3. Step 3: Cross multiply
    2,372,836.65x = 3,274,513.56 × 1,285,108.28
  4. Step 4: Simplify right side
    2,372,836.65x = 4,208,104,488,928.28
  5. Step 5: Solve for x
    x = 4,208,104,488,928.28/2,372,836.65
  6. Step 6: Final answer
    x = 1,773,448.88

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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.