Home / 3,546,007.20-5,317,455.60-1,415,383.20

Finding the Fourth Proportional to 3,546,007.20, 5,317,455.60 and 1,415,383.20

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Solution

The fourth proportional to 3,546,007.20, 5,317,455.60 and 1,415,383.20 is: 2,122,454.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,007.20 : 5,317,455.60 = 1,415,383.20 : x
  2. Step 2: Convert to fraction form
    3,546,007.20/5,317,455.60 = 1,415,383.20/x
  3. Step 3: Cross multiply
    3,546,007.20x = 5,317,455.60 × 1,415,383.20
  4. Step 4: Simplify right side
    3,546,007.20x = 7,526,237,322,985.92
  5. Step 5: Solve for x
    x = 7,526,237,322,985.92/3,546,007.20
  6. Step 6: Final answer
    x = 2,122,454.04

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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.