Home / 3,318,577.04-4,978,591.32-1,074,941.84

Finding the Fourth Proportional to 3,318,577.04, 4,978,591.32 and 1,074,941.84

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Solution

The fourth proportional to 3,318,577.04, 4,978,591.32 and 1,074,941.84 is: 1,612,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,577.04 : 4,978,591.32 = 1,074,941.84 : x
  2. Step 2: Convert to fraction form
    3,318,577.04/4,978,591.32 = 1,074,941.84/x
  3. Step 3: Cross multiply
    3,318,577.04x = 4,978,591.32 × 1,074,941.84
  4. Step 4: Simplify right side
    3,318,577.04x = 5,351,696,114,128.83
  5. Step 5: Solve for x
    x = 5,351,696,114,128.83/3,318,577.04
  6. Step 6: Final answer
    x = 1,612,647.85

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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.