Home / 2,638,043-3,640,499.58-1,492,098.68

Finding the Fourth Proportional to 2,638,043, 3,640,499.58 and 1,492,098.68

Calculator

Solution

The fourth proportional to 2,638,043, 3,640,499.58 and 1,492,098.68 is: 2,059,096.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,043 : 3,640,499.58 = 1,492,098.68 : x
  2. Step 2: Convert to fraction form
    2,638,043/3,640,499.58 = 1,492,098.68/x
  3. Step 3: Cross multiply
    2,638,043x = 3,640,499.58 × 1,492,098.68
  4. Step 4: Simplify right side
    2,638,043x = 5,431,984,617,858.56
  5. Step 5: Solve for x
    x = 5,431,984,617,858.56/2,638,043
  6. Step 6: Final answer
    x = 2,059,096.31

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.