Finding the Fourth Proportional to 4,367,097.51, 6,551,861.18 and 1,905,328.75
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Solution
The fourth proportional to 4,367,097.51, 6,551,861.18 and 1,905,328.75 is: 2,858,523.18
Step by Step Solution
- Step 1: Write the proportion equation
4,367,097.51 : 6,551,861.18 = 1,905,328.75 : x - Step 2: Convert to fraction form
4,367,097.51/6,551,861.18 = 1,905,328.75/x - Step 3: Cross multiply
4,367,097.51x = 6,551,861.18 × 1,905,328.75 - Step 4: Simplify right side
4,367,097.51x = 12,483,449,472,262.92 - Step 5: Solve for x
x = 12,483,449,472,262.92/4,367,097.51 - Step 6: Final answer
x = 2,858,523.18
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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.