Home / 3,276,634.35-4,914,947.29-880,479.01

Finding the Fourth Proportional to 3,276,634.35, 4,914,947.29 and 880,479.01

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Solution

The fourth proportional to 3,276,634.35, 4,914,947.29 and 880,479.01 is: 1,320,717.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,634.35 : 4,914,947.29 = 880,479.01 : x
  2. Step 2: Convert to fraction form
    3,276,634.35/4,914,947.29 = 880,479.01/x
  3. Step 3: Cross multiply
    3,276,634.35x = 4,914,947.29 × 880,479.01
  4. Step 4: Simplify right side
    3,276,634.35x = 4,327,507,924,101.38
  5. Step 5: Solve for x
    x = 4,327,507,924,101.38/3,276,634.35
  6. Step 6: Final answer
    x = 1,320,717.38

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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.