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Finding the Fourth Proportional to 5,879,967.12, 8,821,065.24 and 2,041,639.56

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Solution

The fourth proportional to 5,879,967.12, 8,821,065.24 and 2,041,639.56 is: 3,062,846.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879,967.12 : 8,821,065.24 = 2,041,639.56 : x
  2. Step 2: Convert to fraction form
    5,879,967.12/8,821,065.24 = 2,041,639.56/x
  3. Step 3: Cross multiply
    5,879,967.12x = 8,821,065.24 × 2,041,639.56
  4. Step 4: Simplify right side
    5,879,967.12x = 18,009,435,755,324.89
  5. Step 5: Solve for x
    x = 18,009,435,755,324.89/5,879,967.12
  6. Step 6: Final answer
    x = 3,062,846.34

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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.