Home / 2,972,600.75-4,102,051.75-1,683,450.37

Finding the Fourth Proportional to 2,972,600.75, 4,102,051.75 and 1,683,450.37

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Solution

The fourth proportional to 2,972,600.75, 4,102,051.75 and 1,683,450.37 is: 2,323,083.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,600.75 : 4,102,051.75 = 1,683,450.37 : x
  2. Step 2: Convert to fraction form
    2,972,600.75/4,102,051.75 = 1,683,450.37/x
  3. Step 3: Cross multiply
    2,972,600.75x = 4,102,051.75 × 1,683,450.37
  4. Step 4: Simplify right side
    2,972,600.75x = 6,905,600,536,296.65
  5. Step 5: Solve for x
    x = 6,905,600,536,296.65/2,972,600.75
  6. Step 6: Final answer
    x = 2,323,083.76

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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.