Home / 3,028,851.70-4,543,277.55-1,109,759.20

Finding the Fourth Proportional to 3,028,851.70, 4,543,277.55 and 1,109,759.20

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Solution

The fourth proportional to 3,028,851.70, 4,543,277.55 and 1,109,759.20 is: 1,664,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,851.70 : 4,543,277.55 = 1,109,759.20 : x
  2. Step 2: Convert to fraction form
    3,028,851.70/4,543,277.55 = 1,109,759.20/x
  3. Step 3: Cross multiply
    3,028,851.70x = 4,543,277.55 × 1,109,759.20
  4. Step 4: Simplify right side
    3,028,851.70x = 5,041,944,059,265.96
  5. Step 5: Solve for x
    x = 5,041,944,059,265.96/3,028,851.70
  6. Step 6: Final answer
    x = 1,664,638.80

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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.