Home / 2,783,165.10-4,174,747.65-889,968.30

Finding the Fourth Proportional to 2,783,165.10, 4,174,747.65 and 889,968.30

Calculator

Solution

The fourth proportional to 2,783,165.10, 4,174,747.65 and 889,968.30 is: 1,334,952.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,165.10 : 4,174,747.65 = 889,968.30 : x
  2. Step 2: Convert to fraction form
    2,783,165.10/4,174,747.65 = 889,968.30/x
  3. Step 3: Cross multiply
    2,783,165.10x = 4,174,747.65 × 889,968.30
  4. Step 4: Simplify right side
    2,783,165.10x = 3,715,393,068,999.50
  5. Step 5: Solve for x
    x = 3,715,393,068,999.50/2,783,165.10
  6. Step 6: Final answer
    x = 1,334,952.45

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.