Home / 4,678,644.08-7,021,640.46-2,404,076.60

Finding the Fourth Proportional to 4,678,644.08, 7,021,640.46 and 2,404,076.60

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Solution

The fourth proportional to 4,678,644.08, 7,021,640.46 and 2,404,076.60 is: 3,608,002.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,644.08 : 7,021,640.46 = 2,404,076.60 : x
  2. Step 2: Convert to fraction form
    4,678,644.08/7,021,640.46 = 2,404,076.60/x
  3. Step 3: Cross multiply
    4,678,644.08x = 7,021,640.46 × 2,404,076.60
  4. Step 4: Simplify right side
    4,678,644.08x = 16,880,561,523,499.24
  5. Step 5: Solve for x
    x = 16,880,561,523,499.24/4,678,644.08
  6. Step 6: Final answer
    x = 3,608,002.92

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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.