Home / 2,384,072.85-3,289,973.97-1,296,334.92

Finding the Fourth Proportional to 2,384,072.85, 3,289,973.97 and 1,296,334.92

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Solution

The fourth proportional to 2,384,072.85, 3,289,973.97 and 1,296,334.92 is: 1,788,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,072.85 : 3,289,973.97 = 1,296,334.92 : x
  2. Step 2: Convert to fraction form
    2,384,072.85/3,289,973.97 = 1,296,334.92/x
  3. Step 3: Cross multiply
    2,384,072.85x = 3,289,973.97 × 1,296,334.92
  4. Step 4: Simplify right side
    2,384,072.85x = 4,264,908,143,202.03
  5. Step 5: Solve for x
    x = 4,264,908,143,202.03/2,384,072.85
  6. Step 6: Final answer
    x = 1,788,916.87

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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.