Home / 3,020,954.22-4,168,917.99-1,662,817.50

Finding the Fourth Proportional to 3,020,954.22, 4,168,917.99 and 1,662,817.50

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Solution

The fourth proportional to 3,020,954.22, 4,168,917.99 and 1,662,817.50 is: 2,294,688.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,954.22 : 4,168,917.99 = 1,662,817.50 : x
  2. Step 2: Convert to fraction form
    3,020,954.22/4,168,917.99 = 1,662,817.50/x
  3. Step 3: Cross multiply
    3,020,954.22x = 4,168,917.99 × 1,662,817.50
  4. Step 4: Simplify right side
    3,020,954.22x = 6,932,149,789,836.83
  5. Step 5: Solve for x
    x = 6,932,149,789,836.83/3,020,954.22
  6. Step 6: Final answer
    x = 2,294,688.79

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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.