Finding the Fourth Proportional to 4,115,515.43, 6,173,592.54 and 1,236,657.53
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Solution
The fourth proportional to 4,115,515.43, 6,173,592.54 and 1,236,657.53 is: 1,855,082.26
Step by Step Solution
- Step 1: Write the proportion equation
4,115,515.43 : 6,173,592.54 = 1,236,657.53 : x - Step 2: Convert to fraction form
4,115,515.43/6,173,592.54 = 1,236,657.53/x - Step 3: Cross multiply
4,115,515.43x = 6,173,592.54 × 1,236,657.53 - Step 4: Simplify right side
4,115,515.43x = 7,634,619,684,769.08 - Step 5: Solve for x
x = 7,634,619,684,769.08/4,115,515.43 - Step 6: Final answer
x = 1,855,082.26
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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.