Home / 3,455,820.84-5,183,140.56-930,885.60

Finding the Fourth Proportional to 3,455,820.84, 5,183,140.56 and 930,885.60

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Solution

The fourth proportional to 3,455,820.84, 5,183,140.56 and 930,885.60 is: 1,396,169.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,820.84 : 5,183,140.56 = 930,885.60 : x
  2. Step 2: Convert to fraction form
    3,455,820.84/5,183,140.56 = 930,885.60/x
  3. Step 3: Cross multiply
    3,455,820.84x = 5,183,140.56 × 930,885.60
  4. Step 4: Simplify right side
    3,455,820.84x = 4,824,910,910,079.94
  5. Step 5: Solve for x
    x = 4,824,910,910,079.94/3,455,820.84
  6. Step 6: Final answer
    x = 1,396,169.28

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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.