Home / 2,040,351.90-3,057,903.45-1,240,784.70

Finding the Fourth Proportional to 2,040,351.90, 3,057,903.45 and 1,240,784.70

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Solution

The fourth proportional to 2,040,351.90, 3,057,903.45 and 1,240,784.70 is: 1,859,581.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,351.90 : 3,057,903.45 = 1,240,784.70 : x
  2. Step 2: Convert to fraction form
    2,040,351.90/3,057,903.45 = 1,240,784.70/x
  3. Step 3: Cross multiply
    2,040,351.90x = 3,057,903.45 × 1,240,784.70
  4. Step 4: Simplify right side
    2,040,351.90x = 3,794,199,814,837.22
  5. Step 5: Solve for x
    x = 3,794,199,814,837.22/2,040,351.90
  6. Step 6: Final answer
    x = 1,859,581.09

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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.