Home / 2,678,921.13-3,696,912.59-1,471,774.89

Finding the Fourth Proportional to 2,678,921.13, 3,696,912.59 and 1,471,774.89

Calculator

Solution

The fourth proportional to 2,678,921.13, 3,696,912.59 and 1,471,774.89 is: 2,031,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,921.13 : 3,696,912.59 = 1,471,774.89 : x
  2. Step 2: Convert to fraction form
    2,678,921.13/3,696,912.59 = 1,471,774.89/x
  3. Step 3: Cross multiply
    2,678,921.13x = 3,696,912.59 × 1,471,774.89
  4. Step 4: Simplify right side
    2,678,921.13x = 5,441,023,120,486.86
  5. Step 5: Solve for x
    x = 5,441,023,120,486.86/2,678,921.13
  6. Step 6: Final answer
    x = 2,031,050.13

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.