Home / 3,275,619.40-4,913,429.10-1,145,481.40

Finding the Fourth Proportional to 3,275,619.40, 4,913,429.10 and 1,145,481.40

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Solution

The fourth proportional to 3,275,619.40, 4,913,429.10 and 1,145,481.40 is: 1,718,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,619.40 : 4,913,429.10 = 1,145,481.40 : x
  2. Step 2: Convert to fraction form
    3,275,619.40/4,913,429.10 = 1,145,481.40/x
  3. Step 3: Cross multiply
    3,275,619.40x = 4,913,429.10 × 1,145,481.40
  4. Step 4: Simplify right side
    3,275,619.40x = 5,628,241,644,268.74
  5. Step 5: Solve for x
    x = 5,628,241,644,268.74/3,275,619.40
  6. Step 6: Final answer
    x = 1,718,222.10

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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.