Home / 3,222,562.82-4,447,047.87-1,772,258.22

Finding the Fourth Proportional to 3,222,562.82, 4,447,047.87 and 1,772,258.22

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Solution

The fourth proportional to 3,222,562.82, 4,447,047.87 and 1,772,258.22 is: 2,445,667.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,562.82 : 4,447,047.87 = 1,772,258.22 : x
  2. Step 2: Convert to fraction form
    3,222,562.82/4,447,047.87 = 1,772,258.22/x
  3. Step 3: Cross multiply
    3,222,562.82x = 4,447,047.87 × 1,772,258.22
  4. Step 4: Simplify right side
    3,222,562.82x = 7,881,317,142,340.99
  5. Step 5: Solve for x
    x = 7,881,317,142,340.99/3,222,562.82
  6. Step 6: Final answer
    x = 2,445,667.50

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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.