Finding the Fourth Proportional to 4,741,472.04, 6,543,248.09 and 2,566,014.54
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Solution
The fourth proportional to 4,741,472.04, 6,543,248.09 and 2,566,014.54 is: 3,541,109.09
Step by Step Solution
- Step 1: Write the proportion equation
4,741,472.04 : 6,543,248.09 = 2,566,014.54 : x - Step 2: Convert to fraction form
4,741,472.04/6,543,248.09 = 2,566,014.54/x - Step 3: Cross multiply
4,741,472.04x = 6,543,248.09 × 2,566,014.54 - Step 4: Simplify right side
4,741,472.04x = 16,790,069,724,937.16 - Step 5: Solve for x
x = 16,790,069,724,937.16/4,741,472.04 - Step 6: Final answer
x = 3,541,109.09
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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.