Finding the Fourth Proportional to 3,944,152.34, 5,918,102.12 and 2,731,594.96
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Solution
The fourth proportional to 3,944,152.34, 5,918,102.12 and 2,731,594.96 is: 4,098,690.05
Step by Step Solution
- Step 1: Write the proportion equation
3,944,152.34 : 5,918,102.12 = 2,731,594.96 : x - Step 2: Convert to fraction form
3,944,152.34/5,918,102.12 = 2,731,594.96/x - Step 3: Cross multiply
3,944,152.34x = 5,918,102.12 × 2,731,594.96 - Step 4: Simplify right side
3,944,152.34x = 16,165,857,937,983.93 - Step 5: Solve for x
x = 16,165,857,937,983.93/3,944,152.34 - Step 6: Final answer
x = 4,098,690.05
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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.