Finding the Fourth Proportional to 4,426,531.82, 6,108,627.70 and 2,566,309.90
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Solution
The fourth proportional to 4,426,531.82, 6,108,627.70 and 2,566,309.90 is: 3,541,515.66
Step by Step Solution
- Step 1: Write the proportion equation
4,426,531.82 : 6,108,627.70 = 2,566,309.90 : x - Step 2: Convert to fraction form
4,426,531.82/6,108,627.70 = 2,566,309.90/x - Step 3: Cross multiply
4,426,531.82x = 6,108,627.70 × 2,566,309.90 - Step 4: Simplify right side
4,426,531.82x = 15,676,631,741,924.23 - Step 5: Solve for x
x = 15,676,631,741,924.23/4,426,531.82 - Step 6: Final answer
x = 3,541,515.66
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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.