Finding the Fourth Proportional to 2,636,554.50, 3,638,833.47 and 1,669,774.68
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Solution
The fourth proportional to 2,636,554.50, 3,638,833.47 and 1,669,774.68 is: 2,304,534.95
Step by Step Solution
- Step 1: Write the proportion equation
2,636,554.50 : 3,638,833.47 = 1,669,774.68 : x - Step 2: Convert to fraction form
2,636,554.50/3,638,833.47 = 1,669,774.68/x - Step 3: Cross multiply
2,636,554.50x = 3,638,833.47 × 1,669,774.68 - Step 4: Simplify right side
2,636,554.50x = 6,076,031,992,942.54 - Step 5: Solve for x
x = 6,076,031,992,942.54/2,636,554.50 - Step 6: Final answer
x = 2,304,534.95
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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.