Finding the Fourth Proportional to 4,144,244.81, 6,217,207.99 and 1,303,696.31
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Solution
The fourth proportional to 4,144,244.81, 6,217,207.99 and 1,303,696.31 is: 1,955,808.95
Step by Step Solution
- Step 1: Write the proportion equation
4,144,244.81 : 6,217,207.99 = 1,303,696.31 : x - Step 2: Convert to fraction form
4,144,244.81/6,217,207.99 = 1,303,696.31/x - Step 3: Cross multiply
4,144,244.81x = 6,217,207.99 × 1,303,696.31 - Step 4: Simplify right side
4,144,244.81x = 8,105,351,080,720.24 - Step 5: Solve for x
x = 8,105,351,080,720.24/4,144,244.81 - Step 6: Final answer
x = 1,955,808.95
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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.