Home / 4,958,868.68-6,842,863.22-2,782,991.60

Finding the Fourth Proportional to 4,958,868.68, 6,842,863.22 and 2,782,991.60

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Solution

The fourth proportional to 4,958,868.68, 6,842,863.22 and 2,782,991.60 is: 3,840,317.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958,868.68 : 6,842,863.22 = 2,782,991.60 : x
  2. Step 2: Convert to fraction form
    4,958,868.68/6,842,863.22 = 2,782,991.60/x
  3. Step 3: Cross multiply
    4,958,868.68x = 6,842,863.22 × 2,782,991.60
  4. Step 4: Simplify right side
    4,958,868.68x = 19,043,630,820,037.16
  5. Step 5: Solve for x
    x = 19,043,630,820,037.16/4,958,868.68
  6. Step 6: Final answer
    x = 3,840,317.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.