Home / 3,252,617-4,488,611.46-1,980,809

Finding the Fourth Proportional to 3,252,617, 4,488,611.46 and 1,980,809

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Solution

The fourth proportional to 3,252,617, 4,488,611.46 and 1,980,809 is: 2,733,516.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,617 : 4,488,611.46 = 1,980,809 : x
  2. Step 2: Convert to fraction form
    3,252,617/4,488,611.46 = 1,980,809/x
  3. Step 3: Cross multiply
    3,252,617x = 4,488,611.46 × 1,980,809
  4. Step 4: Simplify right side
    3,252,617x = 8,891,081,977,471.14
  5. Step 5: Solve for x
    x = 8,891,081,977,471.14/3,252,617
  6. Step 6: Final answer
    x = 2,733,516.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.