Home / 2,923,740.40-4,385,610.60-2,797,769.20

Finding the Fourth Proportional to 2,923,740.40, 4,385,610.60 and 2,797,769.20

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Solution

The fourth proportional to 2,923,740.40, 4,385,610.60 and 2,797,769.20 is: 4,196,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,740.40 : 4,385,610.60 = 2,797,769.20 : x
  2. Step 2: Convert to fraction form
    2,923,740.40/4,385,610.60 = 2,797,769.20/x
  3. Step 3: Cross multiply
    2,923,740.40x = 4,385,610.60 × 2,797,769.20
  4. Step 4: Simplify right side
    2,923,740.40x = 12,269,926,259,873.52
  5. Step 5: Solve for x
    x = 12,269,926,259,873.52/2,923,740.40
  6. Step 6: Final answer
    x = 4,196,653.80

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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.