Home / 3,912,091.22-5,863,995.11-1,315,924.50

Finding the Fourth Proportional to 3,912,091.22, 5,863,995.11 and 1,315,924.50

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Solution

The fourth proportional to 3,912,091.22, 5,863,995.11 and 1,315,924.50 is: 1,972,493.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,091.22 : 5,863,995.11 = 1,315,924.50 : x
  2. Step 2: Convert to fraction form
    3,912,091.22/5,863,995.11 = 1,315,924.50/x
  3. Step 3: Cross multiply
    3,912,091.22x = 5,863,995.11 × 1,315,924.50
  4. Step 4: Simplify right side
    3,912,091.22x = 7,716,574,826,549.57
  5. Step 5: Solve for x
    x = 7,716,574,826,549.57/3,912,091.22
  6. Step 6: Final answer
    x = 1,972,493.59

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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.