Finding the Fourth Proportional to 4,368,849.09, 6,553,267.97 and 1,173,975.35
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Solution
The fourth proportional to 4,368,849.09, 6,553,267.97 and 1,173,975.35 is: 1,760,961.49
Step by Step Solution
- Step 1: Write the proportion equation
4,368,849.09 : 6,553,267.97 = 1,173,975.35 : x - Step 2: Convert to fraction form
4,368,849.09/6,553,267.97 = 1,173,975.35/x - Step 3: Cross multiply
4,368,849.09x = 6,553,267.97 × 1,173,975.35 - Step 4: Simplify right side
4,368,849.09x = 7,693,375,020,088.32 - Step 5: Solve for x
x = 7,693,375,020,088.32/4,368,849.09 - Step 6: Final answer
x = 1,760,961.49
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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.