Finding the Fourth Proportional to 5,348,185.84, 8,024,728.20 and 2,316,478.96
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Solution
The fourth proportional to 5,348,185.84, 8,024,728.20 and 2,316,478.96 is: 3,475,779.37
Step by Step Solution
- Step 1: Write the proportion equation
5,348,185.84 : 8,024,728.20 = 2,316,478.96 : x - Step 2: Convert to fraction form
5,348,185.84/8,024,728.20 = 2,316,478.96/x - Step 3: Cross multiply
5,348,185.84x = 8,024,728.20 × 2,316,478.96 - Step 4: Simplify right side
5,348,185.84x = 18,589,114,035,018.67 - Step 5: Solve for x
x = 18,589,114,035,018.67/5,348,185.84 - Step 6: Final answer
x = 3,475,779.37
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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.