Home / 5,907,406.87-8,862,685.55-2,120,922.55

Finding the Fourth Proportional to 5,907,406.87, 8,862,685.55 and 2,120,922.55

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Solution

The fourth proportional to 5,907,406.87, 8,862,685.55 and 2,120,922.55 is: 3,181,949.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,406.87 : 8,862,685.55 = 2,120,922.55 : x
  2. Step 2: Convert to fraction form
    5,907,406.87/8,862,685.55 = 2,120,922.55/x
  3. Step 3: Cross multiply
    5,907,406.87x = 8,862,685.55 × 2,120,922.55
  4. Step 4: Simplify right side
    5,907,406.87x = 18,797,069,636,554.15
  5. Step 5: Solve for x
    x = 18,797,069,636,554.15/5,907,406.87
  6. Step 6: Final answer
    x = 3,181,949.38

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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.