Home / 3,824,147.16-5,732,021.70-1,297,899.72

Finding the Fourth Proportional to 3,824,147.16, 5,732,021.70 and 1,297,899.72

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Solution

The fourth proportional to 3,824,147.16, 5,732,021.70 and 1,297,899.72 is: 1,945,424.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,147.16 : 5,732,021.70 = 1,297,899.72 : x
  2. Step 2: Convert to fraction form
    3,824,147.16/5,732,021.70 = 1,297,899.72/x
  3. Step 3: Cross multiply
    3,824,147.16x = 5,732,021.70 × 1,297,899.72
  4. Step 4: Simplify right side
    3,824,147.16x = 7,439,589,359,463.92
  5. Step 5: Solve for x
    x = 7,439,589,359,463.92/3,824,147.16
  6. Step 6: Final answer
    x = 1,945,424.44

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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.