Home / 3,110,651-4,292,698.44-1,679,867

Finding the Fourth Proportional to 3,110,651, 4,292,698.44 and 1,679,867

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Solution

The fourth proportional to 3,110,651, 4,292,698.44 and 1,679,867 is: 2,318,216.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,651 : 4,292,698.44 = 1,679,867 : x
  2. Step 2: Convert to fraction form
    3,110,651/4,292,698.44 = 1,679,867/x
  3. Step 3: Cross multiply
    3,110,651x = 4,292,698.44 × 1,679,867
  4. Step 4: Simplify right side
    3,110,651x = 7,211,162,450,307.48
  5. Step 5: Solve for x
    x = 7,211,162,450,307.48/3,110,651
  6. Step 6: Final answer
    x = 2,318,216.49

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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.