Home / 2,923,738.40-4,385,607.60-2,797,767.20

Finding the Fourth Proportional to 2,923,738.40, 4,385,607.60 and 2,797,767.20

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Solution

The fourth proportional to 2,923,738.40, 4,385,607.60 and 2,797,767.20 is: 4,196,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,738.40 : 4,385,607.60 = 2,797,767.20 : x
  2. Step 2: Convert to fraction form
    2,923,738.40/4,385,607.60 = 2,797,767.20/x
  3. Step 3: Cross multiply
    2,923,738.40x = 4,385,607.60 × 2,797,767.20
  4. Step 4: Simplify right side
    2,923,738.40x = 12,269,909,095,350.72
  5. Step 5: Solve for x
    x = 12,269,909,095,350.72/2,923,738.40
  6. Step 6: Final answer
    x = 4,196,650.80

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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.