Home / 3,686,072.76-5,086,804.02-2,054,583.57

Finding the Fourth Proportional to 3,686,072.76, 5,086,804.02 and 2,054,583.57

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Solution

The fourth proportional to 3,686,072.76, 5,086,804.02 and 2,054,583.57 is: 2,835,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,072.76 : 5,086,804.02 = 2,054,583.57 : x
  2. Step 2: Convert to fraction form
    3,686,072.76/5,086,804.02 = 2,054,583.57/x
  3. Step 3: Cross multiply
    3,686,072.76x = 5,086,804.02 × 2,054,583.57
  4. Step 4: Simplify right side
    3,686,072.76x = 10,451,263,953,029.03
  5. Step 5: Solve for x
    x = 10,451,263,953,029.03/3,686,072.76
  6. Step 6: Final answer
    x = 2,835,338.49

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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.