Home / 3,842,731.24-5,302,824.14-2,100,385.94

Finding the Fourth Proportional to 3,842,731.24, 5,302,824.14 and 2,100,385.94

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Solution

The fourth proportional to 3,842,731.24, 5,302,824.14 and 2,100,385.94 is: 2,898,453.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,731.24 : 5,302,824.14 = 2,100,385.94 : x
  2. Step 2: Convert to fraction form
    3,842,731.24/5,302,824.14 = 2,100,385.94/x
  3. Step 3: Cross multiply
    3,842,731.24x = 5,302,824.14 × 2,100,385.94
  4. Step 4: Simplify right side
    3,842,731.24x = 11,137,977,244,685.44
  5. Step 5: Solve for x
    x = 11,137,977,244,685.44/3,842,731.24
  6. Step 6: Final answer
    x = 2,898,453.35

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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.