Home / 3,370,493.21-4,650,946.43-1,920,102.21

Finding the Fourth Proportional to 3,370,493.21, 4,650,946.43 and 1,920,102.21

Calculator

Solution

The fourth proportional to 3,370,493.21, 4,650,946.43 and 1,920,102.21 is: 2,649,550.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,493.21 : 4,650,946.43 = 1,920,102.21 : x
  2. Step 2: Convert to fraction form
    3,370,493.21/4,650,946.43 = 1,920,102.21/x
  3. Step 3: Cross multiply
    3,370,493.21x = 4,650,946.43 × 1,920,102.21
  4. Step 4: Simplify right side
    3,370,493.21x = 8,930,292,509,234.10
  5. Step 5: Solve for x
    x = 8,930,292,509,234.10/3,370,493.21
  6. Step 6: Final answer
    x = 2,649,550.66

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.