Finding the Fourth Proportional to 4,487,272.98, 6,192,885.15 and 2,676,436.98
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Solution
The fourth proportional to 4,487,272.98, 6,192,885.15 and 2,676,436.98 is: 3,693,750.50
Step by Step Solution
- Step 1: Write the proportion equation
4,487,272.98 : 6,192,885.15 = 2,676,436.98 : x - Step 2: Convert to fraction form
4,487,272.98/6,192,885.15 = 2,676,436.98/x - Step 3: Cross multiply
4,487,272.98x = 6,192,885.15 × 2,676,436.98 - Step 4: Simplify right side
4,487,272.98x = 16,574,866,828,352.85 - Step 5: Solve for x
x = 16,574,866,828,352.85/4,487,272.98 - Step 6: Final answer
x = 3,693,750.50
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1.5x scale
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.