Home / 2,261,321.31-3,119,222.61-1,487,040.69

Finding the Fourth Proportional to 2,261,321.31, 3,119,222.61 and 1,487,040.69

Calculator

Solution

The fourth proportional to 2,261,321.31, 3,119,222.61 and 1,487,040.69 is: 2,051,194.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,321.31 : 3,119,222.61 = 1,487,040.69 : x
  2. Step 2: Convert to fraction form
    2,261,321.31/3,119,222.61 = 1,487,040.69/x
  3. Step 3: Cross multiply
    2,261,321.31x = 3,119,222.61 × 1,487,040.69
  4. Step 4: Simplify right side
    2,261,321.31x = 4,638,410,942,238.00
  5. Step 5: Solve for x
    x = 4,638,410,942,238.00/2,261,321.31
  6. Step 6: Final answer
    x = 2,051,194.99

Related Problems

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.