Home / 2,269,837.26-3,400,971.36-1,866,274.20

Finding the Fourth Proportional to 2,269,837.26, 3,400,971.36 and 1,866,274.20

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Solution

The fourth proportional to 2,269,837.26, 3,400,971.36 and 1,866,274.20 is: 2,796,299.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,837.26 : 3,400,971.36 = 1,866,274.20 : x
  2. Step 2: Convert to fraction form
    2,269,837.26/3,400,971.36 = 1,866,274.20/x
  3. Step 3: Cross multiply
    2,269,837.26x = 3,400,971.36 × 1,866,274.20
  4. Step 4: Simplify right side
    2,269,837.26x = 6,347,145,104,106.91
  5. Step 5: Solve for x
    x = 6,347,145,104,106.91/2,269,837.26
  6. Step 6: Final answer
    x = 2,796,299.64

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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.