Home / 2,810,350.49-3,878,293.37-1,521,190.53

Finding the Fourth Proportional to 2,810,350.49, 3,878,293.37 and 1,521,190.53

Calculator

Solution

The fourth proportional to 2,810,350.49, 3,878,293.37 and 1,521,190.53 is: 2,099,248.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,350.49 : 3,878,293.37 = 1,521,190.53 : x
  2. Step 2: Convert to fraction form
    2,810,350.49/3,878,293.37 = 1,521,190.53/x
  3. Step 3: Cross multiply
    2,810,350.49x = 3,878,293.37 × 1,521,190.53
  4. Step 4: Simplify right side
    2,810,350.49x = 5,899,623,139,399.83
  5. Step 5: Solve for x
    x = 5,899,623,139,399.83/2,810,350.49
  6. Step 6: Final answer
    x = 2,099,248.18

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.