Home / 3,824,359.60-5,277,415.90-2,105,144.32

Finding the Fourth Proportional to 3,824,359.60, 5,277,415.90 and 2,105,144.32

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Solution

The fourth proportional to 3,824,359.60, 5,277,415.90 and 2,105,144.32 is: 2,904,988.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,359.60 : 5,277,415.90 = 2,105,144.32 : x
  2. Step 2: Convert to fraction form
    3,824,359.60/5,277,415.90 = 2,105,144.32/x
  3. Step 3: Cross multiply
    3,824,359.60x = 5,277,415.90 × 2,105,144.32
  4. Step 4: Simplify right side
    3,824,359.60x = 11,109,722,106,162.69
  5. Step 5: Solve for x
    x = 11,109,722,106,162.69/3,824,359.60
  6. Step 6: Final answer
    x = 2,904,988.88

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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.