Finding the Fourth Proportional to 3,326,178.64, 4,992,072.16 and 1,305,841.44
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Solution
The fourth proportional to 3,326,178.64, 4,992,072.16 and 1,305,841.44 is: 1,959,863.08
Step by Step Solution
- Step 1: Write the proportion equation
3,326,178.64 : 4,992,072.16 = 1,305,841.44 : x - Step 2: Convert to fraction form
3,326,178.64/4,992,072.16 = 1,305,841.44/x - Step 3: Cross multiply
3,326,178.64x = 4,992,072.16 × 1,305,841.44 - Step 4: Simplify right side
3,326,178.64x = 6,518,854,697,998.31 - Step 5: Solve for x
x = 6,518,854,697,998.31/3,326,178.64 - Step 6: Final answer
x = 1,959,863.08
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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.