Home / 3,912,093.22-5,863,998.10-1,315,926.50

Finding the Fourth Proportional to 3,912,093.22, 5,863,998.10 and 1,315,926.50

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Solution

The fourth proportional to 3,912,093.22, 5,863,998.10 and 1,315,926.50 is: 1,972,496.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,093.22 : 5,863,998.10 = 1,315,926.50 : x
  2. Step 2: Convert to fraction form
    3,912,093.22/5,863,998.10 = 1,315,926.50/x
  3. Step 3: Cross multiply
    3,912,093.22x = 5,863,998.10 × 1,315,926.50
  4. Step 4: Simplify right side
    3,912,093.22x = 7,716,590,495,739.65
  5. Step 5: Solve for x
    x = 7,716,590,495,739.65/3,912,093.22
  6. Step 6: Final answer
    x = 1,972,496.58

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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.