Home / 3,686,082.19-5,086,817.02-2,054,592.98

Finding the Fourth Proportional to 3,686,082.19, 5,086,817.02 and 2,054,592.98

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Solution

The fourth proportional to 3,686,082.19, 5,086,817.02 and 2,054,592.98 is: 2,835,351.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,082.19 : 5,086,817.02 = 2,054,592.98 : x
  2. Step 2: Convert to fraction form
    3,686,082.19/5,086,817.02 = 2,054,592.98/x
  3. Step 3: Cross multiply
    3,686,082.19x = 5,086,817.02 × 2,054,592.98
  4. Step 4: Simplify right side
    3,686,082.19x = 10,451,338,539,836.52
  5. Step 5: Solve for x
    x = 10,451,338,539,836.52/3,686,082.19
  6. Step 6: Final answer
    x = 2,835,351.47

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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.