Finding the Fourth Proportional to 4,017,102.75, 5,544,406.41 and 2,386,416.02
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Solution
The fourth proportional to 4,017,102.75, 5,544,406.41 and 2,386,416.02 is: 3,293,732.09
Step by Step Solution
- Step 1: Write the proportion equation
4,017,102.75 : 5,544,406.41 = 2,386,416.02 : x - Step 2: Convert to fraction form
4,017,102.75/5,544,406.41 = 2,386,416.02/x - Step 3: Cross multiply
4,017,102.75x = 5,544,406.41 × 2,386,416.02 - Step 4: Simplify right side
4,017,102.75x = 13,231,260,250,492.66 - Step 5: Solve for x
x = 13,231,260,250,492.66/4,017,102.75 - Step 6: Final answer
x = 3,293,732.09
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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.