Finding the Fourth Proportional to 4,435,532.66, 6,121,039.41 and 2,398,341.62
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Solution
The fourth proportional to 4,435,532.66, 6,121,039.41 and 2,398,341.62 is: 3,309,713.78
Step by Step Solution
- Step 1: Write the proportion equation
4,435,532.66 : 6,121,039.41 = 2,398,341.62 : x - Step 2: Convert to fraction form
4,435,532.66/6,121,039.41 = 2,398,341.62/x - Step 3: Cross multiply
4,435,532.66x = 6,121,039.41 × 2,398,341.62 - Step 4: Simplify right side
4,435,532.66x = 14,680,343,574,663.25 - Step 5: Solve for x
x = 14,680,343,574,663.25/4,435,532.66 - Step 6: Final answer
x = 3,309,713.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.