Home / 3,276,638.58-4,914,953.61-880,483.24

Finding the Fourth Proportional to 3,276,638.58, 4,914,953.61 and 880,483.24

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Solution

The fourth proportional to 3,276,638.58, 4,914,953.61 and 880,483.24 is: 1,320,723.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,638.58 : 4,914,953.61 = 880,483.24 : x
  2. Step 2: Convert to fraction form
    3,276,638.58/4,914,953.61 = 880,483.24/x
  3. Step 3: Cross multiply
    3,276,638.58x = 4,914,953.61 × 880,483.24
  4. Step 4: Simplify right side
    3,276,638.58x = 4,327,534,278,982.50
  5. Step 5: Solve for x
    x = 4,327,534,278,982.50/3,276,638.58
  6. Step 6: Final answer
    x = 1,320,723.72

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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.