Home / 3,615,622.38-4,989,551.82-1,961,768.96

Finding the Fourth Proportional to 3,615,622.38, 4,989,551.82 and 1,961,768.96

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Solution

The fourth proportional to 3,615,622.38, 4,989,551.82 and 1,961,768.96 is: 2,707,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,622.38 : 4,989,551.82 = 1,961,768.96 : x
  2. Step 2: Convert to fraction form
    3,615,622.38/4,989,551.82 = 1,961,768.96/x
  3. Step 3: Cross multiply
    3,615,622.38x = 4,989,551.82 × 1,961,768.96
  4. Step 4: Simplify right side
    3,615,622.38x = 9,788,347,884,787.51
  5. Step 5: Solve for x
    x = 9,788,347,884,787.51/3,615,622.38
  6. Step 6: Final answer
    x = 2,707,237.33

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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.