Finding the Fourth Proportional to 4,373,769.17, 6,559,906.15 and 1,178,148.02
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Solution
The fourth proportional to 4,373,769.17, 6,559,906.15 and 1,178,148.02 is: 1,767,020.64
Step by Step Solution
- Step 1: Write the proportion equation
4,373,769.17 : 6,559,906.15 = 1,178,148.02 : x - Step 2: Convert to fraction form
4,373,769.17/6,559,906.15 = 1,178,148.02/x - Step 3: Cross multiply
4,373,769.17x = 6,559,906.15 × 1,178,148.02 - Step 4: Simplify right side
4,373,769.17x = 7,728,540,410,681.48 - Step 5: Solve for x
x = 7,728,540,410,681.48/4,373,769.17 - Step 6: Final answer
x = 1,767,020.64
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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.