Home / 3,000,827.79-4,140,879.57-1,694,007.81

Finding the Fourth Proportional to 3,000,827.79, 4,140,879.57 and 1,694,007.81

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Solution

The fourth proportional to 3,000,827.79, 4,140,879.57 and 1,694,007.81 is: 2,337,582.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,827.79 : 4,140,879.57 = 1,694,007.81 : x
  2. Step 2: Convert to fraction form
    3,000,827.79/4,140,879.57 = 1,694,007.81/x
  3. Step 3: Cross multiply
    3,000,827.79x = 4,140,879.57 × 1,694,007.81
  4. Step 4: Simplify right side
    3,000,827.79x = 7,014,682,331,849.44
  5. Step 5: Solve for x
    x = 7,014,682,331,849.44/3,000,827.79
  6. Step 6: Final answer
    x = 2,337,582.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.