Finding the Fourth Proportional to 2,890,979.08, 4,337,157.66 and 997,737
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Solution
The fourth proportional to 2,890,979.08, 4,337,157.66 and 997,737 is: 1,496,843.30
Step by Step Solution
- Step 1: Write the proportion equation
2,890,979.08 : 4,337,157.66 = 997,737 : x - Step 2: Convert to fraction form
2,890,979.08/4,337,157.66 = 997,737/x - Step 3: Cross multiply
2,890,979.08x = 4,337,157.66 × 997,737 - Step 4: Simplify right side
2,890,979.08x = 4,327,342,672,215.42 - Step 5: Solve for x
x = 4,327,342,672,215.42/2,890,979.08 - Step 6: Final answer
x = 1,496,843.30
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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.