Finding the Fourth Proportional to 2,848,587.54, 4,267,157.85 and 1,330,176.12
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Solution
The fourth proportional to 2,848,587.54, 4,267,157.85 and 1,330,176.12 is: 1,992,591.55
Step by Step Solution
- Step 1: Write the proportion equation
2,848,587.54 : 4,267,157.85 = 1,330,176.12 : x - Step 2: Convert to fraction form
2,848,587.54/4,267,157.85 = 1,330,176.12/x - Step 3: Cross multiply
2,848,587.54x = 4,267,157.85 × 1,330,176.12 - Step 4: Simplify right side
2,848,587.54x = 5,676,071,472,340.54 - Step 5: Solve for x
x = 5,676,071,472,340.54/2,848,587.54 - Step 6: Final answer
x = 1,992,591.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.