Finding the Fourth Proportional to 3,352,867.49, 5,027,408.05 and 1,163,410.19
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Solution
The fourth proportional to 3,352,867.49, 5,027,408.05 and 1,163,410.19 is: 1,744,458.37
Step by Step Solution
- Step 1: Write the proportion equation
3,352,867.49 : 5,027,408.05 = 1,163,410.19 : x - Step 2: Convert to fraction form
3,352,867.49/5,027,408.05 = 1,163,410.19/x - Step 3: Cross multiply
3,352,867.49x = 5,027,408.05 × 1,163,410.19 - Step 4: Simplify right side
3,352,867.49x = 5,848,937,752,554.83 - Step 5: Solve for x
x = 5,848,937,752,554.83/3,352,867.49 - Step 6: Final answer
x = 1,744,458.37
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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.