Home / 3,164,793.12-4,369,917.60-2,922,978.96

Finding the Fourth Proportional to 3,164,793.12, 4,369,917.60 and 2,922,978.96

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Solution

The fourth proportional to 3,164,793.12, 4,369,917.60 and 2,922,978.96 is: 4,036,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,793.12 : 4,369,917.60 = 2,922,978.96 : x
  2. Step 2: Convert to fraction form
    3,164,793.12/4,369,917.60 = 2,922,978.96/x
  3. Step 3: Cross multiply
    3,164,793.12x = 4,369,917.60 × 2,922,978.96
  4. Step 4: Simplify right side
    3,164,793.12x = 12,773,177,201,733.70
  5. Step 5: Solve for x
    x = 12,773,177,201,733.70/3,164,793.12
  6. Step 6: Final answer
    x = 4,036,022.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.