Finding the Fourth Proportional to 4,115,554.65, 6,173,331.98 and 1,276,537.05
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Solution
The fourth proportional to 4,115,554.65, 6,173,331.98 and 1,276,537.05 is: 1,914,805.58
Step by Step Solution
- Step 1: Write the proportion equation
4,115,554.65 : 6,173,331.98 = 1,276,537.05 : x - Step 2: Convert to fraction form
4,115,554.65/6,173,331.98 = 1,276,537.05/x - Step 3: Cross multiply
4,115,554.65x = 6,173,331.98 × 1,276,537.05 - Step 4: Simplify right side
4,115,554.65x = 7,880,486,988,037.17 - Step 5: Solve for x
x = 7,880,486,988,037.17/4,115,554.65 - Step 6: Final answer
x = 1,914,805.58
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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.