Home / 3,023,471.36-4,172,486.04-1,646,856.44

Finding the Fourth Proportional to 3,023,471.36, 4,172,486.04 and 1,646,856.44

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Solution

The fourth proportional to 3,023,471.36, 4,172,486.04 and 1,646,856.44 is: 2,272,713.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,471.36 : 4,172,486.04 = 1,646,856.44 : x
  2. Step 2: Convert to fraction form
    3,023,471.36/4,172,486.04 = 1,646,856.44/x
  3. Step 3: Cross multiply
    3,023,471.36x = 4,172,486.04 × 1,646,856.44
  4. Step 4: Simplify right side
    3,023,471.36x = 6,871,485,505,784.10
  5. Step 5: Solve for x
    x = 6,871,485,505,784.10/3,023,471.36
  6. Step 6: Final answer
    x = 2,272,713.94

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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.