Home / 4,764,596.37-7,146,303.52-2,820,481.76

Finding the Fourth Proportional to 4,764,596.37, 7,146,303.52 and 2,820,481.76

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Solution

The fourth proportional to 4,764,596.37, 7,146,303.52 and 2,820,481.76 is: 4,230,372.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,596.37 : 7,146,303.52 = 2,820,481.76 : x
  2. Step 2: Convert to fraction form
    4,764,596.37/7,146,303.52 = 2,820,481.76/x
  3. Step 3: Cross multiply
    4,764,596.37x = 7,146,303.52 × 2,820,481.76
  4. Step 4: Simplify right side
    4,764,596.37x = 20,156,018,729,583.79
  5. Step 5: Solve for x
    x = 20,156,018,729,583.79/4,764,596.37
  6. Step 6: Final answer
    x = 4,230,372.77

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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.