Finding the Fourth Proportional to 3,278,048.70, 4,523,376.15 and 1,827,607.98
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Solution
The fourth proportional to 3,278,048.70, 4,523,376.15 and 1,827,607.98 is: 2,521,914.44
Step by Step Solution
- Step 1: Write the proportion equation
3,278,048.70 : 4,523,376.15 = 1,827,607.98 : x - Step 2: Convert to fraction form
3,278,048.70/4,523,376.15 = 1,827,607.98/x - Step 3: Cross multiply
3,278,048.70x = 4,523,376.15 × 1,827,607.98 - Step 4: Simplify right side
3,278,048.70x = 8,266,958,348,281.68 - Step 5: Solve for x
x = 8,266,958,348,281.68/3,278,048.70 - Step 6: Final answer
x = 2,521,914.44
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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.