Finding the Fourth Proportional to 4,207,849.40, 5,805,464.74 and 2,574,554.04
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Solution
The fourth proportional to 4,207,849.40, 5,805,464.74 and 2,574,554.04 is: 3,552,047.92
Step by Step Solution
- Step 1: Write the proportion equation
4,207,849.40 : 5,805,464.74 = 2,574,554.04 : x - Step 2: Convert to fraction form
4,207,849.40/5,805,464.74 = 2,574,554.04/x - Step 3: Cross multiply
4,207,849.40x = 5,805,464.74 × 2,574,554.04 - Step 4: Simplify right side
4,207,849.40x = 14,946,482,700,444.55 - Step 5: Solve for x
x = 14,946,482,700,444.55/4,207,849.40 - Step 6: Final answer
x = 3,552,047.92
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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.