Home / 2,014,021.80-3,021,032.70-815,983.20

Finding the Fourth Proportional to 2,014,021.80, 3,021,032.70 and 815,983.20

Calculator

Solution

The fourth proportional to 2,014,021.80, 3,021,032.70 and 815,983.20 is: 1,223,974.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,021.80 : 3,021,032.70 = 815,983.20 : x
  2. Step 2: Convert to fraction form
    2,014,021.80/3,021,032.70 = 815,983.20/x
  3. Step 3: Cross multiply
    2,014,021.80x = 3,021,032.70 × 815,983.20
  4. Step 4: Simplify right side
    2,014,021.80x = 2,465,111,929,850.64
  5. Step 5: Solve for x
    x = 2,465,111,929,850.64/2,014,021.80
  6. Step 6: Final answer
    x = 1,223,974.80

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.