Finding the Fourth Proportional to 2,971,108.70, 4,449,394.75 and 2,683,566.26
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Solution
The fourth proportional to 2,971,108.70, 4,449,394.75 and 2,683,566.26 is: 4,018,784.51
Step by Step Solution
- Step 1: Write the proportion equation
2,971,108.70 : 4,449,394.75 = 2,683,566.26 : x - Step 2: Convert to fraction form
2,971,108.70/4,449,394.75 = 2,683,566.26/x - Step 3: Cross multiply
2,971,108.70x = 4,449,394.75 × 2,683,566.26 - Step 4: Simplify right side
2,971,108.70x = 11,940,245,628,521.13 - Step 5: Solve for x
x = 11,940,245,628,521.13/2,971,108.70 - Step 6: Final answer
x = 4,018,784.51
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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.