Home / 4,075,705.80-6,113,364.30-1,379,766.60

Finding the Fourth Proportional to 4,075,705.80, 6,113,364.30 and 1,379,766.60

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Solution

The fourth proportional to 4,075,705.80, 6,113,364.30 and 1,379,766.60 is: 2,069,584.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,705.80 : 6,113,364.30 = 1,379,766.60 : x
  2. Step 2: Convert to fraction form
    4,075,705.80/6,113,364.30 = 1,379,766.60/x
  3. Step 3: Cross multiply
    4,075,705.80x = 6,113,364.30 × 1,379,766.60
  4. Step 4: Simplify right side
    4,075,705.80x = 8,435,015,874,772.38
  5. Step 5: Solve for x
    x = 8,435,015,874,772.38/4,075,705.80
  6. Step 6: Final answer
    x = 2,069,584.09

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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.