Home / 3,078,004.20-4,617,006.30-2,070,234.60

Finding the Fourth Proportional to 3,078,004.20, 4,617,006.30 and 2,070,234.60

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Solution

The fourth proportional to 3,078,004.20, 4,617,006.30 and 2,070,234.60 is: 3,105,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,004.20 : 4,617,006.30 = 2,070,234.60 : x
  2. Step 2: Convert to fraction form
    3,078,004.20/4,617,006.30 = 2,070,234.60/x
  3. Step 3: Cross multiply
    3,078,004.20x = 4,617,006.30 × 2,070,234.60
  4. Step 4: Simplify right side
    3,078,004.20x = 9,558,286,190,677.98
  5. Step 5: Solve for x
    x = 9,558,286,190,677.98/3,078,004.20
  6. Step 6: Final answer
    x = 3,105,351.90

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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.