Home / 3,318,539.70-4,974,310.35-1,296,002.10

Finding the Fourth Proportional to 3,318,539.70, 4,974,310.35 and 1,296,002.10

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Solution

The fourth proportional to 3,318,539.70, 4,974,310.35 and 1,296,002.10 is: 1,942,636.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,539.70 : 4,974,310.35 = 1,296,002.10 : x
  2. Step 2: Convert to fraction form
    3,318,539.70/4,974,310.35 = 1,296,002.10/x
  3. Step 3: Cross multiply
    3,318,539.70x = 4,974,310.35 × 1,296,002.10
  4. Step 4: Simplify right side
    3,318,539.70x = 6,446,716,659,651.74
  5. Step 5: Solve for x
    x = 6,446,716,659,651.74/3,318,539.70
  6. Step 6: Final answer
    x = 1,942,636.59

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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.