Home / 5,213,458.44-7,818,269.58-1,800,876.60

Finding the Fourth Proportional to 5,213,458.44, 7,818,269.58 and 1,800,876.60

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Solution

The fourth proportional to 5,213,458.44, 7,818,269.58 and 1,800,876.60 is: 2,700,652.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,458.44 : 7,818,269.58 = 1,800,876.60 : x
  2. Step 2: Convert to fraction form
    5,213,458.44/7,818,269.58 = 1,800,876.60/x
  3. Step 3: Cross multiply
    5,213,458.44x = 7,818,269.58 × 1,800,876.60
  4. Step 4: Simplify right side
    5,213,458.44x = 14,079,738,739,113.83
  5. Step 5: Solve for x
    x = 14,079,738,739,113.83/5,213,458.44
  6. Step 6: Final answer
    x = 2,700,652.34

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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.