Home / 3,001,825.51-4,503,580.09-1,205,970.12

Finding the Fourth Proportional to 3,001,825.51, 4,503,580.09 and 1,205,970.12

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Solution

The fourth proportional to 3,001,825.51, 4,503,580.09 and 1,205,970.12 is: 1,809,293.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,825.51 : 4,503,580.09 = 1,205,970.12 : x
  2. Step 2: Convert to fraction form
    3,001,825.51/4,503,580.09 = 1,205,970.12/x
  3. Step 3: Cross multiply
    3,001,825.51x = 4,503,580.09 × 1,205,970.12
  4. Step 4: Simplify right side
    3,001,825.51x = 5,431,183,023,639.73
  5. Step 5: Solve for x
    x = 5,431,183,023,639.73/3,001,825.51
  6. Step 6: Final answer
    x = 1,809,293.38

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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.