Home / 4,753,498.20-7,130,247.30-2,961,907.80

Finding the Fourth Proportional to 4,753,498.20, 7,130,247.30 and 2,961,907.80

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Solution

The fourth proportional to 4,753,498.20, 7,130,247.30 and 2,961,907.80 is: 4,442,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,498.20 : 7,130,247.30 = 2,961,907.80 : x
  2. Step 2: Convert to fraction form
    4,753,498.20/7,130,247.30 = 2,961,907.80/x
  3. Step 3: Cross multiply
    4,753,498.20x = 7,130,247.30 × 2,961,907.80
  4. Step 4: Simplify right side
    4,753,498.20x = 21,119,135,093,798.94
  5. Step 5: Solve for x
    x = 21,119,135,093,798.94/4,753,498.20
  6. Step 6: Final answer
    x = 4,442,861.70

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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.