Home / 4,816,559.76-7,219,782.24-1,620,576.48

Finding the Fourth Proportional to 4,816,559.76, 7,219,782.24 and 1,620,576.48

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Solution

The fourth proportional to 4,816,559.76, 7,219,782.24 and 1,620,576.48 is: 2,429,163.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,559.76 : 7,219,782.24 = 1,620,576.48 : x
  2. Step 2: Convert to fraction form
    4,816,559.76/7,219,782.24 = 1,620,576.48/x
  3. Step 3: Cross multiply
    4,816,559.76x = 7,219,782.24 × 1,620,576.48
  4. Step 4: Simplify right side
    4,816,559.76x = 11,700,209,288,865.71
  5. Step 5: Solve for x
    x = 11,700,209,288,865.71/4,816,559.76
  6. Step 6: Final answer
    x = 2,429,163.11

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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.