Home / 3,009,189.54-4,512,734.54-1,325,374.50

Finding the Fourth Proportional to 3,009,189.54, 4,512,734.54 and 1,325,374.50

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Solution

The fourth proportional to 3,009,189.54, 4,512,734.54 and 1,325,374.50 is: 1,987,599.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,189.54 : 4,512,734.54 = 1,325,374.50 : x
  2. Step 2: Convert to fraction form
    3,009,189.54/4,512,734.54 = 1,325,374.50/x
  3. Step 3: Cross multiply
    3,009,189.54x = 4,512,734.54 × 1,325,374.50
  4. Step 4: Simplify right side
    3,009,189.54x = 5,981,063,277,958.36
  5. Step 5: Solve for x
    x = 5,981,063,277,958.36/3,009,189.54
  6. Step 6: Final answer
    x = 1,987,599.38

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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.