Home / 3,068,742.09-4,602,945.60-938,826.03

Finding the Fourth Proportional to 3,068,742.09, 4,602,945.60 and 938,826.03

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Solution

The fourth proportional to 3,068,742.09, 4,602,945.60 and 938,826.03 is: 1,408,187.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,742.09 : 4,602,945.60 = 938,826.03 : x
  2. Step 2: Convert to fraction form
    3,068,742.09/4,602,945.60 = 938,826.03/x
  3. Step 3: Cross multiply
    3,068,742.09x = 4,602,945.60 × 938,826.03
  4. Step 4: Simplify right side
    3,068,742.09x = 4,321,365,143,953.97
  5. Step 5: Solve for x
    x = 4,321,365,143,953.97/3,068,742.09
  6. Step 6: Final answer
    x = 1,408,187.79

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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.