Home / 3,997,379.55-5,996,070.34-1,119,170.39

Finding the Fourth Proportional to 3,997,379.55, 5,996,070.34 and 1,119,170.39

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Solution

The fourth proportional to 3,997,379.55, 5,996,070.34 and 1,119,170.39 is: 1,678,755.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,379.55 : 5,996,070.34 = 1,119,170.39 : x
  2. Step 2: Convert to fraction form
    3,997,379.55/5,996,070.34 = 1,119,170.39/x
  3. Step 3: Cross multiply
    3,997,379.55x = 5,996,070.34 × 1,119,170.39
  4. Step 4: Simplify right side
    3,997,379.55x = 6,710,624,380,885.23
  5. Step 5: Solve for x
    x = 6,710,624,380,885.23/3,997,379.55
  6. Step 6: Final answer
    x = 1,678,755.87

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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.