Home / 1,938,470.22-2,675,915.93-1,380,024.53

Finding the Fourth Proportional to 1,938,470.22, 2,675,915.93 and 1,380,024.53

Calculator

Solution

The fourth proportional to 1,938,470.22, 2,675,915.93 and 1,380,024.53 is: 1,905,022.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,470.22 : 2,675,915.93 = 1,380,024.53 : x
  2. Step 2: Convert to fraction form
    1,938,470.22/2,675,915.93 = 1,380,024.53/x
  3. Step 3: Cross multiply
    1,938,470.22x = 2,675,915.93 × 1,380,024.53
  4. Step 4: Simplify right side
    1,938,470.22x = 3,692,829,623,617.76
  5. Step 5: Solve for x
    x = 3,692,829,623,617.76/1,938,470.22
  6. Step 6: Final answer
    x = 1,905,022.62

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.