Finding the Fourth Proportional to 4,745,064.84, 6,548,192.94 and 2,569,610.34
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Solution
The fourth proportional to 4,745,064.84, 6,548,192.94 and 2,569,610.34 is: 3,546,064.14
Step by Step Solution
- Step 1: Write the proportion equation
4,745,064.84 : 6,548,192.94 = 2,569,610.34 : x - Step 2: Convert to fraction form
4,745,064.84/6,548,192.94 = 2,569,610.34/x - Step 3: Cross multiply
4,745,064.84x = 6,548,192.94 × 2,569,610.34 - Step 4: Simplify right side
4,745,064.84x = 16,826,304,286,939 - Step 5: Solve for x
x = 16,826,304,286,939/4,745,064.84 - Step 6: Final answer
x = 3,546,064.14
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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.