Home / 3,634,302.70-5,450,469.90-1,075,512.70

Finding the Fourth Proportional to 3,634,302.70, 5,450,469.90 and 1,075,512.70

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Solution

The fourth proportional to 3,634,302.70, 5,450,469.90 and 1,075,512.70 is: 1,612,977.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,302.70 : 5,450,469.90 = 1,075,512.70 : x
  2. Step 2: Convert to fraction form
    3,634,302.70/5,450,469.90 = 1,075,512.70/x
  3. Step 3: Cross multiply
    3,634,302.70x = 5,450,469.90 × 1,075,512.70
  4. Step 4: Simplify right side
    3,634,302.70x = 5,862,049,598,417.73
  5. Step 5: Solve for x
    x = 5,862,049,598,417.73/3,634,302.70
  6. Step 6: Final answer
    x = 1,612,977.81

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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.