Finding the Fourth Proportional to 3,197,828.06, 4,413,060.42 and 1,747,584.62
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Solution
The fourth proportional to 3,197,828.06, 4,413,060.42 and 1,747,584.62 is: 2,411,698.31
Step by Step Solution
- Step 1: Write the proportion equation
3,197,828.06 : 4,413,060.42 = 1,747,584.62 : x - Step 2: Convert to fraction form
3,197,828.06/4,413,060.42 = 1,747,584.62/x - Step 3: Cross multiply
3,197,828.06x = 4,413,060.42 × 1,747,584.62 - Step 4: Simplify right side
3,197,828.06x = 7,712,196,517,122.74 - Step 5: Solve for x
x = 7,712,196,517,122.74/3,197,828.06 - Step 6: Final answer
x = 2,411,698.31
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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.