Home / 3,318,702.04-4,978,778.86-1,075,066.84

Finding the Fourth Proportional to 3,318,702.04, 4,978,778.86 and 1,075,066.84

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Solution

The fourth proportional to 3,318,702.04, 4,978,778.86 and 1,075,066.84 is: 1,612,835.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,702.04 : 4,978,778.86 = 1,075,066.84 : x
  2. Step 2: Convert to fraction form
    3,318,702.04/4,978,778.86 = 1,075,066.84/x
  3. Step 3: Cross multiply
    3,318,702.04x = 4,978,778.86 × 1,075,066.84
  4. Step 4: Simplify right side
    3,318,702.04x = 5,352,520,056,079.00
  5. Step 5: Solve for x
    x = 5,352,520,056,079.00/3,318,702.04
  6. Step 6: Final answer
    x = 1,612,835.38

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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.