Finding the Fourth Proportional to 5,502,464.18, 7,580,909.82 and 4,257,795.08
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Solution
The fourth proportional to 5,502,464.18, 7,580,909.82 and 4,257,795.08 is: 5,866,091.90
Step by Step Solution
- Step 1: Write the proportion equation
5,502,464.18 : 7,580,909.82 = 4,257,795.08 : x - Step 2: Convert to fraction form
5,502,464.18/7,580,909.82 = 4,257,795.08/x - Step 3: Cross multiply
5,502,464.18x = 7,580,909.82 × 4,257,795.08 - Step 4: Simplify right side
5,502,464.18x = 32,277,960,533,519.69 - Step 5: Solve for x
x = 32,277,960,533,519.69/5,502,464.18 - Step 6: Final answer
x = 5,866,091.90
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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.