Home / 3,040,298.19-4,193,783.64-2,007,815.49

Finding the Fourth Proportional to 3,040,298.19, 4,193,783.64 and 2,007,815.49

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Solution

The fourth proportional to 3,040,298.19, 4,193,783.64 and 2,007,815.49 is: 2,769,578.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,298.19 : 4,193,783.64 = 2,007,815.49 : x
  2. Step 2: Convert to fraction form
    3,040,298.19/4,193,783.64 = 2,007,815.49/x
  3. Step 3: Cross multiply
    3,040,298.19x = 4,193,783.64 × 2,007,815.49
  4. Step 4: Simplify right side
    3,040,298.19x = 8,420,343,754,100.58
  5. Step 5: Solve for x
    x = 8,420,343,754,100.58/3,040,298.19
  6. Step 6: Final answer
    x = 2,769,578.25

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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.