Finding the Fourth Proportional to 5,892,186.48, 8,134,952.99 and 4,034,709.96
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Solution
The fourth proportional to 5,892,186.48, 8,134,952.99 and 4,034,709.96 is: 5,570,457.75
Step by Step Solution
- Step 1: Write the proportion equation
5,892,186.48 : 8,134,952.99 = 4,034,709.96 : x - Step 2: Convert to fraction form
5,892,186.48/8,134,952.99 = 4,034,709.96/x - Step 3: Cross multiply
5,892,186.48x = 8,134,952.99 × 4,034,709.96 - Step 4: Simplify right side
5,892,186.48x = 32,822,175,832,711.23 - Step 5: Solve for x
x = 32,822,175,832,711.23/5,892,186.48 - Step 6: Final answer
x = 5,570,457.75
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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.