Home / 2,749,889.45-3,794,790.36-1,526,123.84

Finding the Fourth Proportional to 2,749,889.45, 3,794,790.36 and 1,526,123.84

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Solution

The fourth proportional to 2,749,889.45, 3,794,790.36 and 1,526,123.84 is: 2,106,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,889.45 : 3,794,790.36 = 1,526,123.84 : x
  2. Step 2: Convert to fraction form
    2,749,889.45/3,794,790.36 = 1,526,123.84/x
  3. Step 3: Cross multiply
    2,749,889.45x = 3,794,790.36 × 1,526,123.84
  4. Step 4: Simplify right side
    2,749,889.45x = 5,791,320,022,947.20
  5. Step 5: Solve for x
    x = 5,791,320,022,947.20/2,749,889.45
  6. Step 6: Final answer
    x = 2,106,019.21

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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.