Home / 3,039,147.84-4,194,853.20-1,892,550.72

Finding the Fourth Proportional to 3,039,147.84, 4,194,853.20 and 1,892,550.72

Calculator

Solution

The fourth proportional to 3,039,147.84, 4,194,853.20 and 1,892,550.72 is: 2,612,236.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,147.84 : 4,194,853.20 = 1,892,550.72 : x
  2. Step 2: Convert to fraction form
    3,039,147.84/4,194,853.20 = 1,892,550.72/x
  3. Step 3: Cross multiply
    3,039,147.84x = 4,194,853.20 × 1,892,550.72
  4. Step 4: Simplify right side
    3,039,147.84x = 7,938,972,443,954.31
  5. Step 5: Solve for x
    x = 7,938,972,443,954.31/3,039,147.84
  6. Step 6: Final answer
    x = 2,612,236.34

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.