Home / 2,211,508.07-3,318,678.87-1,073,650.24

Finding the Fourth Proportional to 2,211,508.07, 3,318,678.87 and 1,073,650.24

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Solution

The fourth proportional to 2,211,508.07, 3,318,678.87 and 1,073,650.24 is: 1,611,163.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,508.07 : 3,318,678.87 = 1,073,650.24 : x
  2. Step 2: Convert to fraction form
    2,211,508.07/3,318,678.87 = 1,073,650.24/x
  3. Step 3: Cross multiply
    2,211,508.07x = 3,318,678.87 × 1,073,650.24
  4. Step 4: Simplify right side
    2,211,508.07x = 3,563,100,368,400.23
  5. Step 5: Solve for x
    x = 3,563,100,368,400.23/2,211,508.07
  6. Step 6: Final answer
    x = 1,611,163.18

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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.