Finding the Fourth Proportional to 6,078,827.56, 9,118,252.68 and 2,484,591.88
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Solution
The fourth proportional to 6,078,827.56, 9,118,252.68 and 2,484,591.88 is: 3,726,892.45
Step by Step Solution
- Step 1: Write the proportion equation
6,078,827.56 : 9,118,252.68 = 2,484,591.88 : x - Step 2: Convert to fraction form
6,078,827.56/9,118,252.68 = 2,484,591.88/x - Step 3: Cross multiply
6,078,827.56x = 9,118,252.68 × 2,484,591.88 - Step 4: Simplify right side
6,078,827.56x = 22,655,136,568,516.24 - Step 5: Solve for x
x = 22,655,136,568,516.24/6,078,827.56 - Step 6: Final answer
x = 3,726,892.45
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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.