Home / 2,422,911.15-3,343,639.50-1,335,221.75

Finding the Fourth Proportional to 2,422,911.15, 3,343,639.50 and 1,335,221.75

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Solution

The fourth proportional to 2,422,911.15, 3,343,639.50 and 1,335,221.75 is: 1,842,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,911.15 : 3,343,639.50 = 1,335,221.75 : x
  2. Step 2: Convert to fraction form
    2,422,911.15/3,343,639.50 = 1,335,221.75/x
  3. Step 3: Cross multiply
    2,422,911.15x = 3,343,639.50 × 1,335,221.75
  4. Step 4: Simplify right side
    2,422,911.15x = 4,464,500,192,918.22
  5. Step 5: Solve for x
    x = 4,464,500,192,918.22/2,422,911.15
  6. Step 6: Final answer
    x = 1,842,618.20

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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.