Home / 4,848,820.20-7,273,230.30-2,153,140.20

Finding the Fourth Proportional to 4,848,820.20, 7,273,230.30 and 2,153,140.20

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Solution

The fourth proportional to 4,848,820.20, 7,273,230.30 and 2,153,140.20 is: 3,229,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,820.20 : 7,273,230.30 = 2,153,140.20 : x
  2. Step 2: Convert to fraction form
    4,848,820.20/7,273,230.30 = 2,153,140.20/x
  3. Step 3: Cross multiply
    4,848,820.20x = 7,273,230.30 × 2,153,140.20
  4. Step 4: Simplify right side
    4,848,820.20x = 15,660,284,542,788.06
  5. Step 5: Solve for x
    x = 15,660,284,542,788.06/4,848,820.20
  6. Step 6: Final answer
    x = 3,229,710.30

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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.