Home / 2,669,735.96-4,004,561.52-647,996.60

Finding the Fourth Proportional to 2,669,735.96, 4,004,561.52 and 647,996.60

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Solution

The fourth proportional to 2,669,735.96, 4,004,561.52 and 647,996.60 is: 971,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,735.96 : 4,004,561.52 = 647,996.60 : x
  2. Step 2: Convert to fraction form
    2,669,735.96/4,004,561.52 = 647,996.60/x
  3. Step 3: Cross multiply
    2,669,735.96x = 4,004,561.52 × 647,996.60
  4. Step 4: Simplify right side
    2,669,735.96x = 2,594,942,249,450.83
  5. Step 5: Solve for x
    x = 2,594,942,249,450.83/2,669,735.96
  6. Step 6: Final answer
    x = 971,984.60

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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.