Home / 3,870,181.49-5,809,756.79-2,076,568.12

Finding the Fourth Proportional to 3,870,181.49, 5,809,756.79 and 2,076,568.12

Calculator

Solution

The fourth proportional to 3,870,181.49, 5,809,756.79 and 2,076,568.12 is: 3,117,258.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,181.49 : 5,809,756.79 = 2,076,568.12 : x
  2. Step 2: Convert to fraction form
    3,870,181.49/5,809,756.79 = 2,076,568.12/x
  3. Step 3: Cross multiply
    3,870,181.49x = 5,809,756.79 × 2,076,568.12
  4. Step 4: Simplify right side
    3,870,181.49x = 12,064,355,718,040.52
  5. Step 5: Solve for x
    x = 12,064,355,718,040.52/3,870,181.49
  6. Step 6: Final answer
    x = 3,117,258.39

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.