Home / 3,111,700.80-4,668,207.30-982,000.20

Finding the Fourth Proportional to 3,111,700.80, 4,668,207.30 and 982,000.20

Calculator

Solution

The fourth proportional to 3,111,700.80, 4,668,207.30 and 982,000.20 is: 1,473,207.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,700.80 : 4,668,207.30 = 982,000.20 : x
  2. Step 2: Convert to fraction form
    3,111,700.80/4,668,207.30 = 982,000.20/x
  3. Step 3: Cross multiply
    3,111,700.80x = 4,668,207.30 × 982,000.20
  4. Step 4: Simplify right side
    3,111,700.80x = 4,584,180,502,241.46
  5. Step 5: Solve for x
    x = 4,584,180,502,241.46/3,111,700.80
  6. Step 6: Final answer
    x = 1,473,207.35

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.