Home / 4,075,538.58-6,112,933.01-1,379,555.64

Finding the Fourth Proportional to 4,075,538.58, 6,112,933.01 and 1,379,555.64

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Solution

The fourth proportional to 4,075,538.58, 6,112,933.01 and 1,379,555.64 is: 2,069,206.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,538.58 : 6,112,933.01 = 1,379,555.64 : x
  2. Step 2: Convert to fraction form
    4,075,538.58/6,112,933.01 = 1,379,555.64/x
  3. Step 3: Cross multiply
    4,075,538.58x = 6,112,933.01 × 1,379,555.64
  4. Step 4: Simplify right side
    4,075,538.58x = 8,433,131,203,989.90
  5. Step 5: Solve for x
    x = 8,433,131,203,989.90/4,075,538.58
  6. Step 6: Final answer
    x = 2,069,206.57

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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.