Home / 3,505,031.76-4,835,104.92-3,045,112.94

Finding the Fourth Proportional to 3,505,031.76, 4,835,104.92 and 3,045,112.94

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Solution

The fourth proportional to 3,505,031.76, 4,835,104.92 and 3,045,112.94 is: 4,200,658.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,031.76 : 4,835,104.92 = 3,045,112.94 : x
  2. Step 2: Convert to fraction form
    3,505,031.76/4,835,104.92 = 3,045,112.94/x
  3. Step 3: Cross multiply
    3,505,031.76x = 4,835,104.92 × 3,045,112.94
  4. Step 4: Simplify right side
    3,505,031.76x = 14,723,440,558,149.66
  5. Step 5: Solve for x
    x = 14,723,440,558,149.66/3,505,031.76
  6. Step 6: Final answer
    x = 4,200,658.24

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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.