Finding the Fourth Proportional to 4,998,148.84, 6,897,450.36 and 2,706,304.06
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Solution
The fourth proportional to 4,998,148.84, 6,897,450.36 and 2,706,304.06 is: 3,734,702.29
Step by Step Solution
- Step 1: Write the proportion equation
4,998,148.84 : 6,897,450.36 = 2,706,304.06 : x - Step 2: Convert to fraction form
4,998,148.84/6,897,450.36 = 2,706,304.06/x - Step 3: Cross multiply
4,998,148.84x = 6,897,450.36 × 2,706,304.06 - Step 4: Simplify right side
4,998,148.84x = 18,666,597,916,463.95 - Step 5: Solve for x
x = 18,666,597,916,463.95/4,998,148.84 - Step 6: Final answer
x = 3,734,702.29
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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.