Home / 2,580,854.70-3,561,394.61-1,419,382.74

Finding the Fourth Proportional to 2,580,854.70, 3,561,394.61 and 1,419,382.74

Calculator

Solution

The fourth proportional to 2,580,854.70, 3,561,394.61 and 1,419,382.74 is: 1,958,646.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,854.70 : 3,561,394.61 = 1,419,382.74 : x
  2. Step 2: Convert to fraction form
    2,580,854.70/3,561,394.61 = 1,419,382.74/x
  3. Step 3: Cross multiply
    2,580,854.70x = 3,561,394.61 × 1,419,382.74
  4. Step 4: Simplify right side
    2,580,854.70x = 5,054,982,032,666.12
  5. Step 5: Solve for x
    x = 5,054,982,032,666.12/2,580,854.70
  6. Step 6: Final answer
    x = 1,958,646.50

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.