Home / 1,971,895.82-2,721,340.68-1,112,142.38

Finding the Fourth Proportional to 1,971,895.82, 2,721,340.68 and 1,112,142.38

Calculator

Solution

The fourth proportional to 1,971,895.82, 2,721,340.68 and 1,112,142.38 is: 1,534,826.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,895.82 : 2,721,340.68 = 1,112,142.38 : x
  2. Step 2: Convert to fraction form
    1,971,895.82/2,721,340.68 = 1,112,142.38/x
  3. Step 3: Cross multiply
    1,971,895.82x = 2,721,340.68 × 1,112,142.38
  4. Step 4: Simplify right side
    1,971,895.82x = 3,026,518,300,646.02
  5. Step 5: Solve for x
    x = 3,026,518,300,646.02/1,971,895.82
  6. Step 6: Final answer
    x = 1,534,826.67

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.