Home / 3,355,015.98-4,629,971.52-1,827,119.46

Finding the Fourth Proportional to 3,355,015.98, 4,629,971.52 and 1,827,119.46

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Solution

The fourth proportional to 3,355,015.98, 4,629,971.52 and 1,827,119.46 is: 2,521,451.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,015.98 : 4,629,971.52 = 1,827,119.46 : x
  2. Step 2: Convert to fraction form
    3,355,015.98/4,629,971.52 = 1,827,119.46/x
  3. Step 3: Cross multiply
    3,355,015.98x = 4,629,971.52 × 1,827,119.46
  4. Step 4: Simplify right side
    3,355,015.98x = 8,459,511,063,437.78
  5. Step 5: Solve for x
    x = 8,459,511,063,437.78/3,355,015.98
  6. Step 6: Final answer
    x = 2,521,451.79

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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.