Home / 3,189,939.50-4,784,898.24-793,783.70

Finding the Fourth Proportional to 3,189,939.50, 4,784,898.24 and 793,783.70

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Solution

The fourth proportional to 3,189,939.50, 4,784,898.24 and 793,783.70 is: 1,190,672.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,939.50 : 4,784,898.24 = 793,783.70 : x
  2. Step 2: Convert to fraction form
    3,189,939.50/4,784,898.24 = 793,783.70/x
  3. Step 3: Cross multiply
    3,189,939.50x = 4,784,898.24 × 793,783.70
  4. Step 4: Simplify right side
    3,189,939.50x = 3,798,174,229,070.69
  5. Step 5: Solve for x
    x = 3,798,174,229,070.69/3,189,939.50
  6. Step 6: Final answer
    x = 1,190,672.81

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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.