Home / 4,920,910.80-7,381,366.20-3,486,020.10

Finding the Fourth Proportional to 4,920,910.80, 7,381,366.20 and 3,486,020.10

Calculator

Solution

The fourth proportional to 4,920,910.80, 7,381,366.20 and 3,486,020.10 is: 5,229,030.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,910.80 : 7,381,366.20 = 3,486,020.10 : x
  2. Step 2: Convert to fraction form
    4,920,910.80/7,381,366.20 = 3,486,020.10/x
  3. Step 3: Cross multiply
    4,920,910.80x = 7,381,366.20 × 3,486,020.10
  4. Step 4: Simplify right side
    4,920,910.80x = 25,731,590,938,660.62
  5. Step 5: Solve for x
    x = 25,731,590,938,660.62/4,920,910.80
  6. Step 6: Final answer
    x = 5,229,030.15

Related Problems

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.