Home / 3,213,802.80-4,823,814.60-1,954,090.80

Finding the Fourth Proportional to 3,213,802.80, 4,823,814.60 and 1,954,090.80

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Solution

The fourth proportional to 3,213,802.80, 4,823,814.60 and 1,954,090.80 is: 2,933,027.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,802.80 : 4,823,814.60 = 1,954,090.80 : x
  2. Step 2: Convert to fraction form
    3,213,802.80/4,823,814.60 = 1,954,090.80/x
  3. Step 3: Cross multiply
    3,213,802.80x = 4,823,814.60 × 1,954,090.80
  4. Step 4: Simplify right side
    3,213,802.80x = 9,426,171,730,765.68
  5. Step 5: Solve for x
    x = 9,426,171,730,765.68/3,213,802.80
  6. Step 6: Final answer
    x = 2,933,027.42

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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.