Home / 3,174,956.82-4,763,091.35-1,045,168.74

Finding the Fourth Proportional to 3,174,956.82, 4,763,091.35 and 1,045,168.74

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Solution

The fourth proportional to 3,174,956.82, 4,763,091.35 and 1,045,168.74 is: 1,567,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,956.82 : 4,763,091.35 = 1,045,168.74 : x
  2. Step 2: Convert to fraction form
    3,174,956.82/4,763,091.35 = 1,045,168.74/x
  3. Step 3: Cross multiply
    3,174,956.82x = 4,763,091.35 × 1,045,168.74
  4. Step 4: Simplify right side
    3,174,956.82x = 4,978,234,184,784.40
  5. Step 5: Solve for x
    x = 4,978,234,184,784.40/3,174,956.82
  6. Step 6: Final answer
    x = 1,567,969.10

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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.