Home / 2,422,257.58-3,633,265.62-905,829.02

Finding the Fourth Proportional to 2,422,257.58, 3,633,265.62 and 905,829.02

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Solution

The fourth proportional to 2,422,257.58, 3,633,265.62 and 905,829.02 is: 1,358,698.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,257.58 : 3,633,265.62 = 905,829.02 : x
  2. Step 2: Convert to fraction form
    2,422,257.58/3,633,265.62 = 905,829.02/x
  3. Step 3: Cross multiply
    2,422,257.58x = 3,633,265.62 × 905,829.02
  4. Step 4: Simplify right side
    2,422,257.58x = 3,291,117,435,964.29
  5. Step 5: Solve for x
    x = 3,291,117,435,964.29/2,422,257.58
  6. Step 6: Final answer
    x = 1,358,698.37

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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.