Home / 4,707,770.20-7,059,905.70-1,867,294.60

Finding the Fourth Proportional to 4,707,770.20, 7,059,905.70 and 1,867,294.60

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Solution

The fourth proportional to 4,707,770.20, 7,059,905.70 and 1,867,294.60 is: 2,800,247.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,770.20 : 7,059,905.70 = 1,867,294.60 : x
  2. Step 2: Convert to fraction form
    4,707,770.20/7,059,905.70 = 1,867,294.60/x
  3. Step 3: Cross multiply
    4,707,770.20x = 7,059,905.70 × 1,867,294.60
  4. Step 4: Simplify right side
    4,707,770.20x = 13,182,923,790,119.22
  5. Step 5: Solve for x
    x = 13,182,923,790,119.22/4,707,770.20
  6. Step 6: Final answer
    x = 2,800,247.94

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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.