Finding the Fourth Proportional to 4,104,193.38, 6,156,543.93 and 1,371,986.62
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Solution
The fourth proportional to 4,104,193.38, 6,156,543.93 and 1,371,986.62 is: 2,058,064.79
Step by Step Solution
- Step 1: Write the proportion equation
4,104,193.38 : 6,156,543.93 = 1,371,986.62 : x - Step 2: Convert to fraction form
4,104,193.38/6,156,543.93 = 1,371,986.62/x - Step 3: Cross multiply
4,104,193.38x = 6,156,543.93 × 1,371,986.62 - Step 4: Simplify right side
4,104,193.38x = 8,446,695,887,452.66 - Step 5: Solve for x
x = 8,446,695,887,452.66/4,104,193.38 - Step 6: Final answer
x = 2,058,064.79
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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.