Finding the Fourth Proportional to 3,382,630.92, 5,073,257.88 and 1,252,208.70
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Solution
The fourth proportional to 3,382,630.92, 5,073,257.88 and 1,252,208.70 is: 1,878,058.18
Step by Step Solution
- Step 1: Write the proportion equation
3,382,630.92 : 5,073,257.88 = 1,252,208.70 : x - Step 2: Convert to fraction form
3,382,630.92/5,073,257.88 = 1,252,208.70/x - Step 3: Cross multiply
3,382,630.92x = 5,073,257.88 × 1,252,208.70 - Step 4: Simplify right side
3,382,630.92x = 6,352,777,654,679.56 - Step 5: Solve for x
x = 6,352,777,654,679.56/3,382,630.92 - Step 6: Final answer
x = 1,878,058.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.