Home / 3,769,083-5,201,337-2,136,968.64

Finding the Fourth Proportional to 3,769,083, 5,201,337 and 2,136,968.64

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Solution

The fourth proportional to 3,769,083, 5,201,337 and 2,136,968.64 is: 2,949,018.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,083 : 5,201,337 = 2,136,968.64 : x
  2. Step 2: Convert to fraction form
    3,769,083/5,201,337 = 2,136,968.64/x
  3. Step 3: Cross multiply
    3,769,083x = 5,201,337 × 2,136,968.64
  4. Step 4: Simplify right side
    3,769,083x = 11,115,094,055,071.68
  5. Step 5: Solve for x
    x = 11,115,094,055,071.68/3,769,083
  6. Step 6: Final answer
    x = 2,949,018.12

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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.