Home / 3,652,506.19-5,040,464.43-2,020,982.32

Finding the Fourth Proportional to 3,652,506.19, 5,040,464.43 and 2,020,982.32

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Solution

The fourth proportional to 3,652,506.19, 5,040,464.43 and 2,020,982.32 is: 2,788,958.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,506.19 : 5,040,464.43 = 2,020,982.32 : x
  2. Step 2: Convert to fraction form
    3,652,506.19/5,040,464.43 = 2,020,982.32/x
  3. Step 3: Cross multiply
    3,652,506.19x = 5,040,464.43 × 2,020,982.32
  4. Step 4: Simplify right side
    3,652,506.19x = 10,186,689,497,618.88
  5. Step 5: Solve for x
    x = 10,186,689,497,618.88/3,652,506.19
  6. Step 6: Final answer
    x = 2,788,958.86

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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.