Home / 3,433,944.96-4,737,990.24-1,905,669.36

Finding the Fourth Proportional to 3,433,944.96, 4,737,990.24 and 1,905,669.36

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Solution

The fourth proportional to 3,433,944.96, 4,737,990.24 and 1,905,669.36 is: 2,629,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,944.96 : 4,737,990.24 = 1,905,669.36 : x
  2. Step 2: Convert to fraction form
    3,433,944.96/4,737,990.24 = 1,905,669.36/x
  3. Step 3: Cross multiply
    3,433,944.96x = 4,737,990.24 × 1,905,669.36
  4. Step 4: Simplify right side
    3,433,944.96x = 9,029,042,828,347.05
  5. Step 5: Solve for x
    x = 9,029,042,828,347.05/3,433,944.96
  6. Step 6: Final answer
    x = 2,629,349.90

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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.