Home / 2,529,744.40-3,491,130.54-1,383,798.52

Finding the Fourth Proportional to 2,529,744.40, 3,491,130.54 and 1,383,798.52

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Solution

The fourth proportional to 2,529,744.40, 3,491,130.54 and 1,383,798.52 is: 1,909,687.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,744.40 : 3,491,130.54 = 1,383,798.52 : x
  2. Step 2: Convert to fraction form
    2,529,744.40/3,491,130.54 = 1,383,798.52/x
  3. Step 3: Cross multiply
    2,529,744.40x = 3,491,130.54 × 1,383,798.52
  4. Step 4: Simplify right side
    2,529,744.40x = 4,831,021,274,378.80
  5. Step 5: Solve for x
    x = 4,831,021,274,378.80/2,529,744.40
  6. Step 6: Final answer
    x = 1,909,687.51

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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.