Home / 3,213,742.72-4,426,451.40-2,395,323.58

Finding the Fourth Proportional to 3,213,742.72, 4,426,451.40 and 2,395,323.58

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Solution

The fourth proportional to 3,213,742.72, 4,426,451.40 and 2,395,323.58 is: 3,299,201.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,742.72 : 4,426,451.40 = 2,395,323.58 : x
  2. Step 2: Convert to fraction form
    3,213,742.72/4,426,451.40 = 2,395,323.58/x
  3. Step 3: Cross multiply
    3,213,742.72x = 4,426,451.40 × 2,395,323.58
  4. Step 4: Simplify right side
    3,213,742.72x = 10,602,783,414,144.01
  5. Step 5: Solve for x
    x = 10,602,783,414,144.01/3,213,742.72
  6. Step 6: Final answer
    x = 3,299,201.07

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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.