Finding the Fourth Proportional to 5,812,941.78, 8,713,755.63 and 2,779,524.18
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Solution
The fourth proportional to 5,812,941.78, 8,713,755.63 and 2,779,524.18 is: 4,166,581.29
Step by Step Solution
- Step 1: Write the proportion equation
5,812,941.78 : 8,713,755.63 = 2,779,524.18 : x - Step 2: Convert to fraction form
5,812,941.78/8,713,755.63 = 2,779,524.18/x - Step 3: Cross multiply
5,812,941.78x = 8,713,755.63 × 2,779,524.18 - Step 4: Simplify right side
5,812,941.78x = 24,220,094,472,196.14 - Step 5: Solve for x
x = 24,220,094,472,196.14/5,812,941.78 - Step 6: Final answer
x = 4,166,581.29
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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.