Home / 2,880,969.58-3,976,566.41-1,901,623.45

Finding the Fourth Proportional to 2,880,969.58, 3,976,566.41 and 1,901,623.45

Calculator

Solution

The fourth proportional to 2,880,969.58, 3,976,566.41 and 1,901,623.45 is: 2,624,787.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,969.58 : 3,976,566.41 = 1,901,623.45 : x
  2. Step 2: Convert to fraction form
    2,880,969.58/3,976,566.41 = 1,901,623.45/x
  3. Step 3: Cross multiply
    2,880,969.58x = 3,976,566.41 × 1,901,623.45
  4. Step 4: Simplify right side
    2,880,969.58x = 7,561,931,938,007.02
  5. Step 5: Solve for x
    x = 7,561,931,938,007.02/2,880,969.58
  6. Step 6: Final answer
    x = 2,624,787.16

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.