Home / 3,289,558.21-4,540,838.66-2,944,773.20

Finding the Fourth Proportional to 3,289,558.21, 4,540,838.66 and 2,944,773.20

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Solution

The fourth proportional to 3,289,558.21, 4,540,838.66 and 2,944,773.20 is: 4,064,904.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,558.21 : 4,540,838.66 = 2,944,773.20 : x
  2. Step 2: Convert to fraction form
    3,289,558.21/4,540,838.66 = 2,944,773.20/x
  3. Step 3: Cross multiply
    3,289,558.21x = 4,540,838.66 × 2,944,773.20
  4. Step 4: Simplify right side
    3,289,558.21x = 13,371,739,991,491.91
  5. Step 5: Solve for x
    x = 13,371,739,991,491.91/3,289,558.21
  6. Step 6: Final answer
    x = 4,064,904.51

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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.