Finding the Fourth Proportional to 3,721,996.74, 5,583,379.68 and 1,026,322.44
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Solution
The fourth proportional to 3,721,996.74, 5,583,379.68 and 1,026,322.44 is: 1,539,589.70
Step by Step Solution
- Step 1: Write the proportion equation
3,721,996.74 : 5,583,379.68 = 1,026,322.44 : x - Step 2: Convert to fraction form
3,721,996.74/5,583,379.68 = 1,026,322.44/x - Step 3: Cross multiply
3,721,996.74x = 5,583,379.68 × 1,026,322.44 - Step 4: Simplify right side
3,721,996.74x = 5,730,347,856,624.02 - Step 5: Solve for x
x = 5,730,347,856,624.02/3,721,996.74 - Step 6: Final answer
x = 1,539,589.70
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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.