Home / 3,392,457.81-4,681,512.77-1,843,682.73

Finding the Fourth Proportional to 3,392,457.81, 4,681,512.77 and 1,843,682.73

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Solution

The fourth proportional to 3,392,457.81, 4,681,512.77 and 1,843,682.73 is: 2,544,239.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,457.81 : 4,681,512.77 = 1,843,682.73 : x
  2. Step 2: Convert to fraction form
    3,392,457.81/4,681,512.77 = 1,843,682.73/x
  3. Step 3: Cross multiply
    3,392,457.81x = 4,681,512.77 × 1,843,682.73
  4. Step 4: Simplify right side
    3,392,457.81x = 8,631,224,235,105.05
  5. Step 5: Solve for x
    x = 8,631,224,235,105.05/3,392,457.81
  6. Step 6: Final answer
    x = 2,544,239.23

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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.