Home / 5,075,675.73-7,610,472.27-1,615,920.21

Finding the Fourth Proportional to 5,075,675.73, 7,610,472.27 and 1,615,920.21

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Solution

The fourth proportional to 5,075,675.73, 7,610,472.27 and 1,615,920.21 is: 2,422,912.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,675.73 : 7,610,472.27 = 1,615,920.21 : x
  2. Step 2: Convert to fraction form
    5,075,675.73/7,610,472.27 = 1,615,920.21/x
  3. Step 3: Cross multiply
    5,075,675.73x = 7,610,472.27 × 1,615,920.21
  4. Step 4: Simplify right side
    5,075,675.73x = 12,297,915,948,737.58
  5. Step 5: Solve for x
    x = 12,297,915,948,737.58/5,075,675.73
  6. Step 6: Final answer
    x = 2,422,912.06

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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.