Home / 2,137,682.80-3,203,802.60-874,082.80

Finding the Fourth Proportional to 2,137,682.80, 3,203,802.60 and 874,082.80

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Solution

The fourth proportional to 2,137,682.80, 3,203,802.60 and 874,082.80 is: 1,310,011.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,682.80 : 3,203,802.60 = 874,082.80 : x
  2. Step 2: Convert to fraction form
    2,137,682.80/3,203,802.60 = 874,082.80/x
  3. Step 3: Cross multiply
    2,137,682.80x = 3,203,802.60 × 874,082.80
  4. Step 4: Simplify right side
    2,137,682.80x = 2,800,388,747,255.28
  5. Step 5: Solve for x
    x = 2,800,388,747,255.28/2,137,682.80
  6. Step 6: Final answer
    x = 1,310,011.36

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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.