Home / 2,560,467.12-3,841,733.46-1,139,551.32

Finding the Fourth Proportional to 2,560,467.12, 3,841,733.46 and 1,139,551.32

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Solution

The fourth proportional to 2,560,467.12, 3,841,733.46 and 1,139,551.32 is: 1,709,786.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,467.12 : 3,841,733.46 = 1,139,551.32 : x
  2. Step 2: Convert to fraction form
    2,560,467.12/3,841,733.46 = 1,139,551.32/x
  3. Step 3: Cross multiply
    2,560,467.12x = 3,841,733.46 × 1,139,551.32
  4. Step 4: Simplify right side
    2,560,467.12x = 4,377,852,435,431.17
  5. Step 5: Solve for x
    x = 4,377,852,435,431.17/2,560,467.12
  6. Step 6: Final answer
    x = 1,709,786.62

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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.