Finding the Fourth Proportional to 3,842,484.36, 5,302,454.16 and 2,373,049.98
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Solution
The fourth proportional to 3,842,484.36, 5,302,454.16 and 2,373,049.98 is: 3,274,701.35
Step by Step Solution
- Step 1: Write the proportion equation
3,842,484.36 : 5,302,454.16 = 2,373,049.98 : x - Step 2: Convert to fraction form
3,842,484.36/5,302,454.16 = 2,373,049.98/x - Step 3: Cross multiply
3,842,484.36x = 5,302,454.16 × 2,373,049.98 - Step 4: Simplify right side
3,842,484.36x = 12,582,988,738,338.92 - Step 5: Solve for x
x = 12,582,988,738,338.92/3,842,484.36 - Step 6: Final answer
x = 3,274,701.35
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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.