Home / 1,791,816.19-3,898,558.69

Finding the Third Proportional to 1,791,816.19 and 3,898,558.69

Calculator

Solution

The third proportional to 1,791,816.19 and 3,898,558.69 is: 8,482,320.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,816.19 : 3,898,558.69 = 3,898,558.69 : x
  2. Step 2: Convert to fraction form
    1,791,816.19/3,898,558.69 = 3,898,558.69/x
  3. Step 3: Cross multiply
    1,791,816.19x = 3,898,558.69 × 3,898,558.69
  4. Step 4: Simplify right side
    1,791,816.19x = 15,198,759,839,881.72
  5. Step 5: Solve for x
    x = 15,198,759,839,881.72/1,791,816.19
  6. Step 6: Final answer
    x = 8,482,320.87

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.