Finding the Fourth Proportional to 6,279,244.68, 9,419,051.70 and 1,730,362.44
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Solution
The fourth proportional to 6,279,244.68, 9,419,051.70 and 1,730,362.44 is: 2,595,594.55
Step by Step Solution
- Step 1: Write the proportion equation
6,279,244.68 : 9,419,051.70 = 1,730,362.44 : x - Step 2: Convert to fraction form
6,279,244.68/9,419,051.70 = 1,730,362.44/x - Step 3: Cross multiply
6,279,244.68x = 9,419,051.70 × 1,730,362.44 - Step 4: Simplify right side
6,279,244.68x = 16,298,373,282,098.15 - Step 5: Solve for x
x = 16,298,373,282,098.15/6,279,244.68 - Step 6: Final answer
x = 2,595,594.55
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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.