Finding the Fourth Proportional to 3,995,942.96, 5,994,226.01 and 1,437,490.58
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Solution
The fourth proportional to 3,995,942.96, 5,994,226.01 and 1,437,490.58 is: 2,156,347.95
Step by Step Solution
- Step 1: Write the proportion equation
3,995,942.96 : 5,994,226.01 = 1,437,490.58 : x - Step 2: Convert to fraction form
3,995,942.96/5,994,226.01 = 1,437,490.58/x - Step 3: Cross multiply
3,995,942.96x = 5,994,226.01 × 1,437,490.58 - Step 4: Simplify right side
3,995,942.96x = 8,616,643,397,388.58 - Step 5: Solve for x
x = 8,616,643,397,388.58/3,995,942.96 - Step 6: Final answer
x = 2,156,347.95
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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.