Home / 3,288,728.96-4,539,177.60-1,999,296

Finding the Fourth Proportional to 3,288,728.96, 4,539,177.60 and 1,999,296

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Solution

The fourth proportional to 3,288,728.96, 4,539,177.60 and 1,999,296 is: 2,759,473.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,728.96 : 4,539,177.60 = 1,999,296 : x
  2. Step 2: Convert to fraction form
    3,288,728.96/4,539,177.60 = 1,999,296/x
  3. Step 3: Cross multiply
    3,288,728.96x = 4,539,177.60 × 1,999,296
  4. Step 4: Simplify right side
    3,288,728.96x = 9,075,159,618,969.60
  5. Step 5: Solve for x
    x = 9,075,159,618,969.60/3,288,728.96
  6. Step 6: Final answer
    x = 2,759,473.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.