Finding the Fourth Proportional to 5,723,614.10, 8,585,421.15 and 1,464,115.70
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Solution
The fourth proportional to 5,723,614.10, 8,585,421.15 and 1,464,115.70 is: 2,196,173.55
Step by Step Solution
- Step 1: Write the proportion equation
5,723,614.10 : 8,585,421.15 = 1,464,115.70 : x - Step 2: Convert to fraction form
5,723,614.10/8,585,421.15 = 1,464,115.70/x - Step 3: Cross multiply
5,723,614.10x = 8,585,421.15 × 1,464,115.70 - Step 4: Simplify right side
5,723,614.10x = 12,570,049,896,827.05 - Step 5: Solve for x
x = 12,570,049,896,827.05/5,723,614.10 - Step 6: Final answer
x = 2,196,173.55
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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.