Finding the Fourth Proportional to 3,118,816.69, 4,673,402.94 and 2,434,079.98
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Solution
The fourth proportional to 3,118,816.69, 4,673,402.94 and 2,434,079.98 is: 3,647,356.57
Step by Step Solution
- Step 1: Write the proportion equation
3,118,816.69 : 4,673,402.94 = 2,434,079.98 : x - Step 2: Convert to fraction form
3,118,816.69/4,673,402.94 = 2,434,079.98/x - Step 3: Cross multiply
3,118,816.69x = 4,673,402.94 × 2,434,079.98 - Step 4: Simplify right side
3,118,816.69x = 11,375,436,534,727.14 - Step 5: Solve for x
x = 11,375,436,534,727.14/3,118,816.69 - Step 6: Final answer
x = 3,647,356.57
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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.