Home / 4,808,226.11-7,200,889.80-2,782,200.24

Finding the Fourth Proportional to 4,808,226.11, 7,200,889.80 and 2,782,200.24

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Solution

The fourth proportional to 4,808,226.11, 7,200,889.80 and 2,782,200.24 is: 4,166,675.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808,226.11 : 7,200,889.80 = 2,782,200.24 : x
  2. Step 2: Convert to fraction form
    4,808,226.11/7,200,889.80 = 2,782,200.24/x
  3. Step 3: Cross multiply
    4,808,226.11x = 7,200,889.80 × 2,782,200.24
  4. Step 4: Simplify right side
    4,808,226.11x = 20,034,317,329,773.55
  5. Step 5: Solve for x
    x = 20,034,317,329,773.55/4,808,226.11
  6. Step 6: Final answer
    x = 4,166,675.37

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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.