Finding the Fourth Proportional to 2,465,282.88, 3,698,764.92 and 1,328,161.68
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Solution
The fourth proportional to 2,465,282.88, 3,698,764.92 and 1,328,161.68 is: 1,992,695.39
Step by Step Solution
- Step 1: Write the proportion equation
2,465,282.88 : 3,698,764.92 = 1,328,161.68 : x - Step 2: Convert to fraction form
2,465,282.88/3,698,764.92 = 1,328,161.68/x - Step 3: Cross multiply
2,465,282.88x = 3,698,764.92 × 1,328,161.68 - Step 4: Simplify right side
2,465,282.88x = 4,912,557,830,072.27 - Step 5: Solve for x
x = 4,912,557,830,072.27/2,465,282.88 - Step 6: Final answer
x = 1,992,695.39
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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.