Finding the Fourth Proportional to 5,250,564.75, 7,877,175.74 and 1,464,047.63
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Solution
The fourth proportional to 5,250,564.75, 7,877,175.74 and 1,464,047.63 is: 2,196,441.90
Step by Step Solution
- Step 1: Write the proportion equation
5,250,564.75 : 7,877,175.74 = 1,464,047.63 : x - Step 2: Convert to fraction form
5,250,564.75/7,877,175.74 = 1,464,047.63/x - Step 3: Cross multiply
5,250,564.75x = 7,877,175.74 × 1,464,047.63 - Step 4: Simplify right side
5,250,564.75x = 11,532,560,426,534.38 - Step 5: Solve for x
x = 11,532,560,426,534.38/5,250,564.75 - Step 6: Final answer
x = 2,196,441.90
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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.