Finding the Fourth Proportional to 2,636,551, 3,638,828.64 and 1,669,771.18
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Solution
The fourth proportional to 2,636,551, 3,638,828.64 and 1,669,771.18 is: 2,304,530.12
Step by Step Solution
- Step 1: Write the proportion equation
2,636,551 : 3,638,828.64 = 1,669,771.18 : x - Step 2: Convert to fraction form
2,636,551/3,638,828.64 = 1,669,771.18/x - Step 3: Cross multiply
2,636,551x = 3,638,828.64 × 1,669,771.18 - Step 4: Simplify right side
2,636,551x = 6,076,011,192,030.60 - Step 5: Solve for x
x = 6,076,011,192,030.60/2,636,551 - Step 6: Final answer
x = 2,304,530.12
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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.