Home / 2,834,947.20-3,912,083.28-1,545,777.12

Finding the Fourth Proportional to 2,834,947.20, 3,912,083.28 and 1,545,777.12

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Solution

The fourth proportional to 2,834,947.20, 3,912,083.28 and 1,545,777.12 is: 2,133,093.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,947.20 : 3,912,083.28 = 1,545,777.12 : x
  2. Step 2: Convert to fraction form
    2,834,947.20/3,912,083.28 = 1,545,777.12/x
  3. Step 3: Cross multiply
    2,834,947.20x = 3,912,083.28 × 1,545,777.12
  4. Step 4: Simplify right side
    2,834,947.20x = 6,047,208,825,758.55
  5. Step 5: Solve for x
    x = 6,047,208,825,758.55/2,834,947.20
  6. Step 6: Final answer
    x = 2,133,093.99

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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.