Home / 2,539,561.51-3,504,584.35-1,507,918.53

Finding the Fourth Proportional to 2,539,561.51, 3,504,584.35 and 1,507,918.53

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Solution

The fourth proportional to 2,539,561.51, 3,504,584.35 and 1,507,918.53 is: 2,080,921.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,561.51 : 3,504,584.35 = 1,507,918.53 : x
  2. Step 2: Convert to fraction form
    2,539,561.51/3,504,584.35 = 1,507,918.53/x
  3. Step 3: Cross multiply
    2,539,561.51x = 3,504,584.35 × 1,507,918.53
  4. Step 4: Simplify right side
    2,539,561.51x = 5,284,627,683,474.64
  5. Step 5: Solve for x
    x = 5,284,627,683,474.64/2,539,561.51
  6. Step 6: Final answer
    x = 2,080,921.31

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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.