Finding the Fourth Proportional to 4,581,798.48, 6,322,512.96 and 2,648,184.30
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Solution
The fourth proportional to 4,581,798.48, 6,322,512.96 and 2,648,184.30 is: 3,654,281.09
Step by Step Solution
- Step 1: Write the proportion equation
4,581,798.48 : 6,322,512.96 = 2,648,184.30 : x - Step 2: Convert to fraction form
4,581,798.48/6,322,512.96 = 2,648,184.30/x - Step 3: Cross multiply
4,581,798.48x = 6,322,512.96 × 2,648,184.30 - Step 4: Simplify right side
4,581,798.48x = 16,743,179,557,218.53 - Step 5: Solve for x
x = 16,743,179,557,218.53/4,581,798.48 - Step 6: Final answer
x = 3,654,281.09
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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.