Finding the Fourth Proportional to 5,496,775.36, 8,245,206.80 and 2,257,478.44
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Solution
The fourth proportional to 5,496,775.36, 8,245,206.80 and 2,257,478.44 is: 3,386,235.63
Step by Step Solution
- Step 1: Write the proportion equation
5,496,775.36 : 8,245,206.80 = 2,257,478.44 : x - Step 2: Convert to fraction form
5,496,775.36/8,245,206.80 = 2,257,478.44/x - Step 3: Cross multiply
5,496,775.36x = 8,245,206.80 × 2,257,478.44 - Step 4: Simplify right side
5,496,775.36x = 18,613,376,584,341.39 - Step 5: Solve for x
x = 18,613,376,584,341.39/5,496,775.36 - Step 6: Final answer
x = 3,386,235.63
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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.