Home / 3,042,243.90-4,198,346.10-1,665,564.39

Finding the Fourth Proportional to 3,042,243.90, 4,198,346.10 and 1,665,564.39

Calculator

Solution

The fourth proportional to 3,042,243.90, 4,198,346.10 and 1,665,564.39 is: 2,298,505.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,243.90 : 4,198,346.10 = 1,665,564.39 : x
  2. Step 2: Convert to fraction form
    3,042,243.90/4,198,346.10 = 1,665,564.39/x
  3. Step 3: Cross multiply
    3,042,243.90x = 4,198,346.10 × 1,665,564.39
  4. Step 4: Simplify right side
    3,042,243.90x = 6,992,615,761,055.38
  5. Step 5: Solve for x
    x = 6,992,615,761,055.38/3,042,243.90
  6. Step 6: Final answer
    x = 2,298,505.97

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.