Home / 2,261,110.72-3,390,940.08-744,440.80

Finding the Fourth Proportional to 2,261,110.72, 3,390,940.08 and 744,440.80

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Solution

The fourth proportional to 2,261,110.72, 3,390,940.08 and 744,440.80 is: 1,116,422.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,110.72 : 3,390,940.08 = 744,440.80 : x
  2. Step 2: Convert to fraction form
    2,261,110.72/3,390,940.08 = 744,440.80/x
  3. Step 3: Cross multiply
    2,261,110.72x = 3,390,940.08 × 744,440.80
  4. Step 4: Simplify right side
    2,261,110.72x = 2,524,354,145,907.26
  5. Step 5: Solve for x
    x = 2,524,354,145,907.26/2,261,110.72
  6. Step 6: Final answer
    x = 1,116,422.17

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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.