Finding the Fourth Proportional to 4,250,811.66, 5,866,181.58 and 2,317,072.62
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Solution
The fourth proportional to 4,250,811.66, 5,866,181.58 and 2,317,072.62 is: 3,197,593.73
Step by Step Solution
- Step 1: Write the proportion equation
4,250,811.66 : 5,866,181.58 = 2,317,072.62 : x - Step 2: Convert to fraction form
4,250,811.66/5,866,181.58 = 2,317,072.62/x - Step 3: Cross multiply
4,250,811.66x = 5,866,181.58 × 2,317,072.62 - Step 4: Simplify right side
4,250,811.66x = 13,592,368,722,966.34 - Step 5: Solve for x
x = 13,592,368,722,966.34/4,250,811.66 - Step 6: Final answer
x = 3,197,593.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.