Home / 3,219,836.03-4,829,919.42-823,701.32

Finding the Fourth Proportional to 3,219,836.03, 4,829,919.42 and 823,701.32

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Solution

The fourth proportional to 3,219,836.03, 4,829,919.42 and 823,701.32 is: 1,235,594.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,836.03 : 4,829,919.42 = 823,701.32 : x
  2. Step 2: Convert to fraction form
    3,219,836.03/4,829,919.42 = 823,701.32/x
  3. Step 3: Cross multiply
    3,219,836.03x = 4,829,919.42 × 823,701.32
  4. Step 4: Simplify right side
    3,219,836.03x = 3,978,410,977,598.04
  5. Step 5: Solve for x
    x = 3,978,410,977,598.04/3,219,836.03
  6. Step 6: Final answer
    x = 1,235,594.28

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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.