Home / 2,674,069.70-4,010,674.15-780,367.30

Finding the Fourth Proportional to 2,674,069.70, 4,010,674.15 and 780,367.30

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Solution

The fourth proportional to 2,674,069.70, 4,010,674.15 and 780,367.30 is: 1,170,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,069.70 : 4,010,674.15 = 780,367.30 : x
  2. Step 2: Convert to fraction form
    2,674,069.70/4,010,674.15 = 780,367.30/x
  3. Step 3: Cross multiply
    2,674,069.70x = 4,010,674.15 × 780,367.30
  4. Step 4: Simplify right side
    2,674,069.70x = 3,129,798,957,615.30
  5. Step 5: Solve for x
    x = 3,129,798,957,615.30/2,674,069.70
  6. Step 6: Final answer
    x = 1,170,425.35

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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.