Home / 4,906,320.96-7,358,963.44-1,312,450.56

Finding the Fourth Proportional to 4,906,320.96, 7,358,963.44 and 1,312,450.56

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Solution

The fourth proportional to 4,906,320.96, 7,358,963.44 and 1,312,450.56 is: 1,968,537.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,320.96 : 7,358,963.44 = 1,312,450.56 : x
  2. Step 2: Convert to fraction form
    4,906,320.96/7,358,963.44 = 1,312,450.56/x
  3. Step 3: Cross multiply
    4,906,320.96x = 7,358,963.44 × 1,312,450.56
  4. Step 4: Simplify right side
    4,906,320.96x = 9,658,275,687,847.53
  5. Step 5: Solve for x
    x = 9,658,275,687,847.53/4,906,320.96
  6. Step 6: Final answer
    x = 1,968,537.27

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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.