Home / 3,819,883.81-5,271,539.40-2,101,049.44

Finding the Fourth Proportional to 3,819,883.81, 5,271,539.40 and 2,101,049.44

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Solution

The fourth proportional to 3,819,883.81, 5,271,539.40 and 2,101,049.44 is: 2,899,503.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,883.81 : 5,271,539.40 = 2,101,049.44 : x
  2. Step 2: Convert to fraction form
    3,819,883.81/5,271,539.40 = 2,101,049.44/x
  3. Step 3: Cross multiply
    3,819,883.81x = 5,271,539.40 × 2,101,049.44
  4. Step 4: Simplify right side
    3,819,883.81x = 11,075,764,904,307.94
  5. Step 5: Solve for x
    x = 11,075,764,904,307.94/3,819,883.81
  6. Step 6: Final answer
    x = 2,899,503.09

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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.