Home / 2,679,692.14-3,698,292.90-1,534,141.54

Finding the Fourth Proportional to 2,679,692.14, 3,698,292.90 and 1,534,141.54

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Solution

The fourth proportional to 2,679,692.14, 3,698,292.90 and 1,534,141.54 is: 2,117,297.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,692.14 : 3,698,292.90 = 1,534,141.54 : x
  2. Step 2: Convert to fraction form
    2,679,692.14/3,698,292.90 = 1,534,141.54/x
  3. Step 3: Cross multiply
    2,679,692.14x = 3,698,292.90 × 1,534,141.54
  4. Step 4: Simplify right side
    2,679,692.14x = 5,673,704,764,977.07
  5. Step 5: Solve for x
    x = 5,673,704,764,977.07/2,679,692.14
  6. Step 6: Final answer
    x = 2,117,297.24

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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.