Home / 2,793,423.70-4,189,151.40-996,365.80

Finding the Fourth Proportional to 2,793,423.70, 4,189,151.40 and 996,365.80

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Solution

The fourth proportional to 2,793,423.70, 4,189,151.40 and 996,365.80 is: 1,494,197.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,423.70 : 4,189,151.40 = 996,365.80 : x
  2. Step 2: Convert to fraction form
    2,793,423.70/4,189,151.40 = 996,365.80/x
  3. Step 3: Cross multiply
    2,793,423.70x = 4,189,151.40 × 996,365.80
  4. Step 4: Simplify right side
    2,793,423.70x = 4,173,927,185,982.12
  5. Step 5: Solve for x
    x = 4,173,927,185,982.12/2,793,423.70
  6. Step 6: Final answer
    x = 1,494,197.67

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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.