Finding the Fourth Proportional to 4,607,680.08, 6,910,732.64 and 1,241,099.76
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Solution
The fourth proportional to 4,607,680.08, 6,910,732.64 and 1,241,099.76 is: 1,861,437.53
Step by Step Solution
- Step 1: Write the proportion equation
4,607,680.08 : 6,910,732.64 = 1,241,099.76 : x - Step 2: Convert to fraction form
4,607,680.08/6,910,732.64 = 1,241,099.76/x - Step 3: Cross multiply
4,607,680.08x = 6,910,732.64 × 1,241,099.76 - Step 4: Simplify right side
4,607,680.08x = 8,576,908,620,928.17 - Step 5: Solve for x
x = 8,576,908,620,928.17/4,607,680.08 - Step 6: Final answer
x = 1,861,437.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.