Home / 3,629,675.44-5,009,015.80-1,975,870.13

Finding the Fourth Proportional to 3,629,675.44, 5,009,015.80 and 1,975,870.13

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Solution

The fourth proportional to 3,629,675.44, 5,009,015.80 and 1,975,870.13 is: 2,726,735.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,675.44 : 5,009,015.80 = 1,975,870.13 : x
  2. Step 2: Convert to fraction form
    3,629,675.44/5,009,015.80 = 1,975,870.13/x
  3. Step 3: Cross multiply
    3,629,675.44x = 5,009,015.80 × 1,975,870.13
  4. Step 4: Simplify right side
    3,629,675.44x = 9,897,164,677,342.81
  5. Step 5: Solve for x
    x = 9,897,164,677,342.81/3,629,675.44
  6. Step 6: Final answer
    x = 2,726,735.44

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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.