Home / 2,821,926.48-3,894,290.10-1,660,629.48

Finding the Fourth Proportional to 2,821,926.48, 3,894,290.10 and 1,660,629.48

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Solution

The fourth proportional to 2,821,926.48, 3,894,290.10 and 1,660,629.48 is: 2,291,687.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,926.48 : 3,894,290.10 = 1,660,629.48 : x
  2. Step 2: Convert to fraction form
    2,821,926.48/3,894,290.10 = 1,660,629.48/x
  3. Step 3: Cross multiply
    2,821,926.48x = 3,894,290.10 × 1,660,629.48
  4. Step 4: Simplify right side
    2,821,926.48x = 6,466,972,943,732.15
  5. Step 5: Solve for x
    x = 6,466,972,943,732.15/2,821,926.48
  6. Step 6: Final answer
    x = 2,291,687.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.