Home / 3,079,222.72-4,618,289.76-835,535.68

Finding the Fourth Proportional to 3,079,222.72, 4,618,289.76 and 835,535.68

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Solution

The fourth proportional to 3,079,222.72, 4,618,289.76 and 835,535.68 is: 1,253,155.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,222.72 : 4,618,289.76 = 835,535.68 : x
  2. Step 2: Convert to fraction form
    3,079,222.72/4,618,289.76 = 835,535.68/x
  3. Step 3: Cross multiply
    3,079,222.72x = 4,618,289.76 × 835,535.68
  4. Step 4: Simplify right side
    3,079,222.72x = 3,858,745,875,058.64
  5. Step 5: Solve for x
    x = 3,858,745,875,058.64/3,079,222.72
  6. Step 6: Final answer
    x = 1,253,155.82

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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.