Finding the Fourth Proportional to 5,540,663.80, 8,303,997.30 and 2,694,647.80
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Solution
The fourth proportional to 5,540,663.80, 8,303,997.30 and 2,694,647.80 is: 4,038,568.10
Step by Step Solution
- Step 1: Write the proportion equation
5,540,663.80 : 8,303,997.30 = 2,694,647.80 : x - Step 2: Convert to fraction form
5,540,663.80/8,303,997.30 = 2,694,647.80/x - Step 3: Cross multiply
5,540,663.80x = 8,303,997.30 × 2,694,647.80 - Step 4: Simplify right side
5,540,663.80x = 22,376,348,055,650.94 - Step 5: Solve for x
x = 22,376,348,055,650.94/5,540,663.80 - Step 6: Final answer
x = 4,038,568.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.