Home / 2,080,740-3,121,110-504,804

Finding the Fourth Proportional to 2,080,740, 3,121,110 and 504,804

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Solution

The fourth proportional to 2,080,740, 3,121,110 and 504,804 is: 757,206

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,740 : 3,121,110 = 504,804 : x
  2. Step 2: Convert to fraction form
    2,080,740/3,121,110 = 504,804/x
  3. Step 3: Cross multiply
    2,080,740x = 3,121,110 × 504,804
  4. Step 4: Simplify right side
    2,080,740x = 1,575,548,812,440
  5. Step 5: Solve for x
    x = 1,575,548,812,440/2,080,740
  6. Step 6: Final answer
    x = 757,206

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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.