Home / 2,848,381.06-4,272,709.53-929,288.56

Finding the Fourth Proportional to 2,848,381.06, 4,272,709.53 and 929,288.56

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Solution

The fourth proportional to 2,848,381.06, 4,272,709.53 and 929,288.56 is: 1,393,977.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,381.06 : 4,272,709.53 = 929,288.56 : x
  2. Step 2: Convert to fraction form
    2,848,381.06/4,272,709.53 = 929,288.56/x
  3. Step 3: Cross multiply
    2,848,381.06x = 4,272,709.53 × 929,288.56
  4. Step 4: Simplify right side
    2,848,381.06x = 3,970,580,086,431.98
  5. Step 5: Solve for x
    x = 3,970,580,086,431.98/2,848,381.06
  6. Step 6: Final answer
    x = 1,393,977.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.