Finding the Fourth Proportional to 5,830,102.12, 8,045,554.98 and 3,251,949.88
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Solution
The fourth proportional to 5,830,102.12, 8,045,554.98 and 3,251,949.88 is: 4,487,698.67
Step by Step Solution
- Step 1: Write the proportion equation
5,830,102.12 : 8,045,554.98 = 3,251,949.88 : x - Step 2: Convert to fraction form
5,830,102.12/8,045,554.98 = 3,251,949.88/x - Step 3: Cross multiply
5,830,102.12x = 8,045,554.98 × 3,251,949.88 - Step 4: Simplify right side
5,830,102.12x = 26,163,741,551,744.40 - Step 5: Solve for x
x = 26,163,741,551,744.40/5,830,102.12 - Step 6: Final answer
x = 4,487,698.67
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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.