Home / 2,019,762.82-3,027,947.93-881,659.08

Finding the Fourth Proportional to 2,019,762.82, 3,027,947.93 and 881,659.08

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Solution

The fourth proportional to 2,019,762.82, 3,027,947.93 and 881,659.08 is: 1,321,748.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,762.82 : 3,027,947.93 = 881,659.08 : x
  2. Step 2: Convert to fraction form
    2,019,762.82/3,027,947.93 = 881,659.08/x
  3. Step 3: Cross multiply
    2,019,762.82x = 3,027,947.93 × 881,659.08
  4. Step 4: Simplify right side
    2,019,762.82x = 2,669,617,786,251.70
  5. Step 5: Solve for x
    x = 2,669,617,786,251.70/2,019,762.82
  6. Step 6: Final answer
    x = 1,321,748.16

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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.