Finding the Fourth Proportional to 4,267,269.98, 6,394,163.54 and 3,464,630.05
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Solution
The fourth proportional to 4,267,269.98, 6,394,163.54 and 3,464,630.05 is: 5,191,471.65
Step by Step Solution
- Step 1: Write the proportion equation
4,267,269.98 : 6,394,163.54 = 3,464,630.05 : x - Step 2: Convert to fraction form
4,267,269.98/6,394,163.54 = 3,464,630.05/x - Step 3: Cross multiply
4,267,269.98x = 6,394,163.54 × 3,464,630.05 - Step 4: Simplify right side
4,267,269.98x = 22,153,411,113,327.56 - Step 5: Solve for x
x = 22,153,411,113,327.56/4,267,269.98 - Step 6: Final answer
x = 5,191,471.65
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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.