Finding the Fourth Proportional to 2,775,073.74, 4,160,716.28 and 1,478,419.98
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Solution
The fourth proportional to 2,775,073.74, 4,160,716.28 and 1,478,419.98 is: 2,216,620.77
Step by Step Solution
- Step 1: Write the proportion equation
2,775,073.74 : 4,160,716.28 = 1,478,419.98 : x - Step 2: Convert to fraction form
2,775,073.74/4,160,716.28 = 1,478,419.98/x - Step 3: Cross multiply
2,775,073.74x = 4,160,716.28 × 1,478,419.98 - Step 4: Simplify right side
2,775,073.74x = 6,151,286,079,463.28 - Step 5: Solve for x
x = 6,151,286,079,463.28/2,775,073.74 - Step 6: Final answer
x = 2,216,620.77
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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.