Home / 4,898,865.70-7,339,441.20-4,190,277.70

Finding the Fourth Proportional to 4,898,865.70, 7,339,441.20 and 4,190,277.70

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Solution

The fourth proportional to 4,898,865.70, 7,339,441.20 and 4,190,277.70 is: 6,277,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898,865.70 : 7,339,441.20 = 4,190,277.70 : x
  2. Step 2: Convert to fraction form
    4,898,865.70/7,339,441.20 = 4,190,277.70/x
  3. Step 3: Cross multiply
    4,898,865.70x = 7,339,441.20 × 4,190,277.70
  4. Step 4: Simplify right side
    4,898,865.70x = 30,754,296,790,821.24
  5. Step 5: Solve for x
    x = 30,754,296,790,821.24/4,898,865.70
  6. Step 6: Final answer
    x = 6,277,840.36

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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.