Home / 3,968,018.31-5,949,776.23-3,629,483.03

Finding the Fourth Proportional to 3,968,018.31, 5,949,776.23 and 3,629,483.03

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Solution

The fourth proportional to 3,968,018.31, 5,949,776.23 and 3,629,483.03 is: 5,442,165.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,018.31 : 5,949,776.23 = 3,629,483.03 : x
  2. Step 2: Convert to fraction form
    3,968,018.31/5,949,776.23 = 3,629,483.03/x
  3. Step 3: Cross multiply
    3,968,018.31x = 5,949,776.23 × 3,629,483.03
  4. Step 4: Simplify right side
    3,968,018.31x = 21,594,611,864,883.11
  5. Step 5: Solve for x
    x = 21,594,611,864,883.11/3,968,018.31
  6. Step 6: Final answer
    x = 5,442,165.37

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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.