Finding the Fourth Proportional to 3,108,656.08, 4,662,992.44 and 864,794.32
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Solution
The fourth proportional to 3,108,656.08, 4,662,992.44 and 864,794.32 is: 1,297,193.79
Step by Step Solution
- Step 1: Write the proportion equation
3,108,656.08 : 4,662,992.44 = 864,794.32 : x - Step 2: Convert to fraction form
3,108,656.08/4,662,992.44 = 864,794.32/x - Step 3: Cross multiply
3,108,656.08x = 4,662,992.44 × 864,794.32 - Step 4: Simplify right side
3,108,656.08x = 4,032,529,376,314.94 - Step 5: Solve for x
x = 4,032,529,376,314.94/3,108,656.08 - Step 6: Final answer
x = 1,297,193.79
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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.