Home / 2,285,748.68-3,428,098.34-1,362,765.78

Finding the Fourth Proportional to 2,285,748.68, 3,428,098.34 and 1,362,765.78

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Solution

The fourth proportional to 2,285,748.68, 3,428,098.34 and 1,362,765.78 is: 2,043,835.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,748.68 : 3,428,098.34 = 1,362,765.78 : x
  2. Step 2: Convert to fraction form
    2,285,748.68/3,428,098.34 = 1,362,765.78/x
  3. Step 3: Cross multiply
    2,285,748.68x = 3,428,098.34 × 1,362,765.78
  4. Step 4: Simplify right side
    2,285,748.68x = 4,671,695,101,412.98
  5. Step 5: Solve for x
    x = 4,671,695,101,412.98/2,285,748.68
  6. Step 6: Final answer
    x = 2,043,835.86

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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.