Home / 3,689,771.02-5,091,891.72-2,058,136.28

Finding the Fourth Proportional to 3,689,771.02, 5,091,891.72 and 2,058,136.28

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Solution

The fourth proportional to 3,689,771.02, 5,091,891.72 and 2,058,136.28 is: 2,840,232.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,771.02 : 5,091,891.72 = 2,058,136.28 : x
  2. Step 2: Convert to fraction form
    3,689,771.02/5,091,891.72 = 2,058,136.28/x
  3. Step 3: Cross multiply
    3,689,771.02x = 5,091,891.72 × 2,058,136.28
  4. Step 4: Simplify right side
    3,689,771.02x = 10,479,807,082,763.60
  5. Step 5: Solve for x
    x = 10,479,807,082,763.60/3,689,771.02
  6. Step 6: Final answer
    x = 2,840,232.37

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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.