Home / 2,047,819.20-3,073,478.40-912,328.80

Finding the Fourth Proportional to 2,047,819.20, 3,073,478.40 and 912,328.80

Calculator

Solution

The fourth proportional to 2,047,819.20, 3,073,478.40 and 912,328.80 is: 1,369,272.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,819.20 : 3,073,478.40 = 912,328.80 : x
  2. Step 2: Convert to fraction form
    2,047,819.20/3,073,478.40 = 912,328.80/x
  3. Step 3: Cross multiply
    2,047,819.20x = 3,073,478.40 × 912,328.80
  4. Step 4: Simplify right side
    2,047,819.20x = 2,804,022,860,497.92
  5. Step 5: Solve for x
    x = 2,804,022,860,497.92/2,047,819.20
  6. Step 6: Final answer
    x = 1,369,272.67

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.