Home / 3,647,529.09-5,470,156.40-1,373,369.85

Finding the Fourth Proportional to 3,647,529.09, 5,470,156.40 and 1,373,369.85

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Solution

The fourth proportional to 3,647,529.09, 5,470,156.40 and 1,373,369.85 is: 2,059,626.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,529.09 : 5,470,156.40 = 1,373,369.85 : x
  2. Step 2: Convert to fraction form
    3,647,529.09/5,470,156.40 = 1,373,369.85/x
  3. Step 3: Cross multiply
    3,647,529.09x = 5,470,156.40 × 1,373,369.85
  4. Step 4: Simplify right side
    3,647,529.09x = 7,512,547,867,677.69
  5. Step 5: Solve for x
    x = 7,512,547,867,677.69/3,647,529.09
  6. Step 6: Final answer
    x = 2,059,626.58

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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.