Home / 2,688,116.82-4,029,754.06-981,062.34

Finding the Fourth Proportional to 2,688,116.82, 4,029,754.06 and 981,062.34

Calculator

Solution

The fourth proportional to 2,688,116.82, 4,029,754.06 and 981,062.34 is: 1,470,709.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,116.82 : 4,029,754.06 = 981,062.34 : x
  2. Step 2: Convert to fraction form
    2,688,116.82/4,029,754.06 = 981,062.34/x
  3. Step 3: Cross multiply
    2,688,116.82x = 4,029,754.06 × 981,062.34
  4. Step 4: Simplify right side
    2,688,116.82x = 3,953,439,947,728.10
  5. Step 5: Solve for x
    x = 3,953,439,947,728.10/2,688,116.82
  6. Step 6: Final answer
    x = 1,470,709.87

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.