Home / 2,089,291.21-3,134,822.55-1,141,554.76

Finding the Fourth Proportional to 2,089,291.21, 3,134,822.55 and 1,141,554.76

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Solution

The fourth proportional to 2,089,291.21, 3,134,822.55 and 1,141,554.76 is: 1,712,816.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,291.21 : 3,134,822.55 = 1,141,554.76 : x
  2. Step 2: Convert to fraction form
    2,089,291.21/3,134,822.55 = 1,141,554.76/x
  3. Step 3: Cross multiply
    2,089,291.21x = 3,134,822.55 × 1,141,554.76
  4. Step 4: Simplify right side
    2,089,291.21x = 3,578,571,591,589.95
  5. Step 5: Solve for x
    x = 3,578,571,591,589.95/2,089,291.21
  6. Step 6: Final answer
    x = 1,712,816.09

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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.