Home / 3,219,989.99-4,830,856.13-1,090,074.33

Finding the Fourth Proportional to 3,219,989.99, 4,830,856.13 and 1,090,074.33

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Solution

The fourth proportional to 3,219,989.99, 4,830,856.13 and 1,090,074.33 is: 1,635,406.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,989.99 : 4,830,856.13 = 1,090,074.33 : x
  2. Step 2: Convert to fraction form
    3,219,989.99/4,830,856.13 = 1,090,074.33/x
  3. Step 3: Cross multiply
    3,219,989.99x = 4,830,856.13 × 1,090,074.33
  4. Step 4: Simplify right side
    3,219,989.99x = 5,265,992,261,961.33
  5. Step 5: Solve for x
    x = 5,265,992,261,961.33/3,219,989.99
  6. Step 6: Final answer
    x = 1,635,406.41

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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.