Home / 3,006,579.51-4,149,249.44-1,783,609.11

Finding the Fourth Proportional to 3,006,579.51, 4,149,249.44 and 1,783,609.11

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Solution

The fourth proportional to 3,006,579.51, 4,149,249.44 and 1,783,609.11 is: 2,461,481.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,579.51 : 4,149,249.44 = 1,783,609.11 : x
  2. Step 2: Convert to fraction form
    3,006,579.51/4,149,249.44 = 1,783,609.11/x
  3. Step 3: Cross multiply
    3,006,579.51x = 4,149,249.44 × 1,783,609.11
  4. Step 4: Simplify right side
    3,006,579.51x = 7,400,639,091,928.35
  5. Step 5: Solve for x
    x = 7,400,639,091,928.35/3,006,579.51
  6. Step 6: Final answer
    x = 2,461,481.25

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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.