Finding the Fourth Proportional to 4,612,482.27, 6,365,286.57 and 2,547,491.58
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Solution
The fourth proportional to 4,612,482.27, 6,365,286.57 and 2,547,491.58 is: 3,515,572.09
Step by Step Solution
- Step 1: Write the proportion equation
4,612,482.27 : 6,365,286.57 = 2,547,491.58 : x - Step 2: Convert to fraction form
4,612,482.27/6,365,286.57 = 2,547,491.58/x - Step 3: Cross multiply
4,612,482.27x = 6,365,286.57 × 2,547,491.58 - Step 4: Simplify right side
4,612,482.27x = 16,215,513,941,362.08 - Step 5: Solve for x
x = 16,215,513,941,362.08/4,612,482.27 - Step 6: Final answer
x = 3,515,572.09
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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.