Finding the Fourth Proportional to 4,270,594.08, 6,405,891.13 and 1,874,459.48
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Solution
The fourth proportional to 4,270,594.08, 6,405,891.13 and 1,874,459.48 is: 2,811,689.21
Step by Step Solution
- Step 1: Write the proportion equation
4,270,594.08 : 6,405,891.13 = 1,874,459.48 : x - Step 2: Convert to fraction form
4,270,594.08/6,405,891.13 = 1,874,459.48/x - Step 3: Cross multiply
4,270,594.08x = 6,405,891.13 × 1,874,459.48 - Step 4: Simplify right side
4,270,594.08x = 12,007,583,316,246.20 - Step 5: Solve for x
x = 12,007,583,316,246.20/4,270,594.08 - Step 6: Final answer
x = 2,811,689.21
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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.