Finding the Fourth Proportional to 3,707,657.12, 5,563,589.52 and 2,001,777.68
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Solution
The fourth proportional to 3,707,657.12, 5,563,589.52 and 2,001,777.68 is: 3,003,802.39
Step by Step Solution
- Step 1: Write the proportion equation
3,707,657.12 : 5,563,589.52 = 2,001,777.68 : x - Step 2: Convert to fraction form
3,707,657.12/5,563,589.52 = 2,001,777.68/x - Step 3: Cross multiply
3,707,657.12x = 5,563,589.52 × 2,001,777.68 - Step 4: Simplify right side
3,707,657.12x = 11,137,069,321,817.91 - Step 5: Solve for x
x = 11,137,069,321,817.91/3,707,657.12 - Step 6: Final answer
x = 3,003,802.39
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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.