Finding the Fourth Proportional to 3,433,214.56, 4,737,352.26 and 2,056,235.80
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Solution
The fourth proportional to 3,433,214.56, 4,737,352.26 and 2,056,235.80 is: 2,837,315.62
Step by Step Solution
- Step 1: Write the proportion equation
3,433,214.56 : 4,737,352.26 = 2,056,235.80 : x - Step 2: Convert to fraction form
3,433,214.56/4,737,352.26 = 2,056,235.80/x - Step 3: Cross multiply
3,433,214.56x = 4,737,352.26 × 2,056,235.80 - Step 4: Simplify right side
3,433,214.56x = 9,741,113,314,222.91 - Step 5: Solve for x
x = 9,741,113,314,222.91/3,433,214.56 - Step 6: Final answer
x = 2,837,315.62
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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.