Home / 2,819,404.27-3,890,737.83-1,530,211.51

Finding the Fourth Proportional to 2,819,404.27, 3,890,737.83 and 1,530,211.51

Calculator

Solution

The fourth proportional to 2,819,404.27, 3,890,737.83 and 1,530,211.51 is: 2,111,670.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,404.27 : 3,890,737.83 = 1,530,211.51 : x
  2. Step 2: Convert to fraction form
    2,819,404.27/3,890,737.83 = 1,530,211.51/x
  3. Step 3: Cross multiply
    2,819,404.27x = 3,890,737.83 × 1,530,211.51
  4. Step 4: Simplify right side
    2,819,404.27x = 5,953,651,809,858.42
  5. Step 5: Solve for x
    x = 5,953,651,809,858.42/2,819,404.27
  6. Step 6: Final answer
    x = 2,111,670.14

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.