Home / 3,455,814.84-5,183,131.56-930,879.60

Finding the Fourth Proportional to 3,455,814.84, 5,183,131.56 and 930,879.60

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Solution

The fourth proportional to 3,455,814.84, 5,183,131.56 and 930,879.60 is: 1,396,160.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,814.84 : 5,183,131.56 = 930,879.60 : x
  2. Step 2: Convert to fraction form
    3,455,814.84/5,183,131.56 = 930,879.60/x
  3. Step 3: Cross multiply
    3,455,814.84x = 5,183,131.56 × 930,879.60
  4. Step 4: Simplify right side
    3,455,814.84x = 4,824,871,433,320.18
  5. Step 5: Solve for x
    x = 4,824,871,433,320.18/3,455,814.84
  6. Step 6: Final answer
    x = 1,396,160.29

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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.