Home / 4,471,879.89-6,706,407.87-1,438,569.48

Finding the Fourth Proportional to 4,471,879.89, 6,706,407.87 and 1,438,569.48

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Solution

The fourth proportional to 4,471,879.89, 6,706,407.87 and 1,438,569.48 is: 2,157,400.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,879.89 : 6,706,407.87 = 1,438,569.48 : x
  2. Step 2: Convert to fraction form
    4,471,879.89/6,706,407.87 = 1,438,569.48/x
  3. Step 3: Cross multiply
    4,471,879.89x = 6,706,407.87 × 1,438,569.48
  4. Step 4: Simplify right side
    4,471,879.89x = 9,647,633,682,213.81
  5. Step 5: Solve for x
    x = 9,647,633,682,213.81/4,471,879.89
  6. Step 6: Final answer
    x = 2,157,400.00

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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.