Home / 3,167,604.63-4,370,967.24-1,943,961.72

Finding the Fourth Proportional to 3,167,604.63, 4,370,967.24 and 1,943,961.72

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Solution

The fourth proportional to 3,167,604.63, 4,370,967.24 and 1,943,961.72 is: 2,682,466.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,604.63 : 4,370,967.24 = 1,943,961.72 : x
  2. Step 2: Convert to fraction form
    3,167,604.63/4,370,967.24 = 1,943,961.72/x
  3. Step 3: Cross multiply
    3,167,604.63x = 4,370,967.24 × 1,943,961.72
  4. Step 4: Simplify right side
    3,167,604.63x = 8,496,993,007,133.11
  5. Step 5: Solve for x
    x = 8,496,993,007,133.11/3,167,604.63
  6. Step 6: Final answer
    x = 2,682,466.41

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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.