Home / 3,012,546.60-4,155,777.09-1,923,673.32

Finding the Fourth Proportional to 3,012,546.60, 4,155,777.09 and 1,923,673.32

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Solution

The fourth proportional to 3,012,546.60, 4,155,777.09 and 1,923,673.32 is: 2,653,687.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,546.60 : 4,155,777.09 = 1,923,673.32 : x
  2. Step 2: Convert to fraction form
    3,012,546.60/4,155,777.09 = 1,923,673.32/x
  3. Step 3: Cross multiply
    3,012,546.60x = 4,155,777.09 × 1,923,673.32
  4. Step 4: Simplify right side
    3,012,546.60x = 7,994,357,511,900.24
  5. Step 5: Solve for x
    x = 7,994,357,511,900.24/3,012,546.60
  6. Step 6: Final answer
    x = 2,653,687.59

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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.