Finding the Fourth Proportional to 4,932,390.44, 7,398,418.89 and 1,737,433.11
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Solution
The fourth proportional to 4,932,390.44, 7,398,418.89 and 1,737,433.11 is: 2,606,090.92
Step by Step Solution
- Step 1: Write the proportion equation
4,932,390.44 : 7,398,418.89 = 1,737,433.11 : x - Step 2: Convert to fraction form
4,932,390.44/7,398,418.89 = 1,737,433.11/x - Step 3: Cross multiply
4,932,390.44x = 7,398,418.89 × 1,737,433.11 - Step 4: Simplify right side
4,932,390.44x = 12,854,257,941,135.45 - Step 5: Solve for x
x = 12,854,257,941,135.45/4,932,390.44 - Step 6: Final answer
x = 2,606,090.92
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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.