Home / 3,819,898.53-5,271,559.70-2,101,064.15

Finding the Fourth Proportional to 3,819,898.53, 5,271,559.70 and 2,101,064.15

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Solution

The fourth proportional to 3,819,898.53, 5,271,559.70 and 2,101,064.15 is: 2,899,523.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,898.53 : 5,271,559.70 = 2,101,064.15 : x
  2. Step 2: Convert to fraction form
    3,819,898.53/5,271,559.70 = 2,101,064.15/x
  3. Step 3: Cross multiply
    3,819,898.53x = 5,271,559.70 × 2,101,064.15
  4. Step 4: Simplify right side
    3,819,898.53x = 11,075,885,100,254.76
  5. Step 5: Solve for x
    x = 11,075,885,100,254.76/3,819,898.53
  6. Step 6: Final answer
    x = 2,899,523.38

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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.