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Finding the Fourth Proportional to 3,308,013.77, 4,962,709.44 and 1,033,446.29

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Solution

The fourth proportional to 3,308,013.77, 4,962,709.44 and 1,033,446.29 is: 1,550,384.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,013.77 : 4,962,709.44 = 1,033,446.29 : x
  2. Step 2: Convert to fraction form
    3,308,013.77/4,962,709.44 = 1,033,446.29/x
  3. Step 3: Cross multiply
    3,308,013.77x = 4,962,709.44 × 1,033,446.29
  4. Step 4: Simplify right side
    3,308,013.77x = 5,128,693,634,302.43
  5. Step 5: Solve for x
    x = 5,128,693,634,302.43/3,308,013.77
  6. Step 6: Final answer
    x = 1,550,384.61

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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.