Finding the Fourth Proportional to 4,492,738.02, 6,732,249.50 and 2,667,508.70
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Solution
The fourth proportional to 4,492,738.02, 6,732,249.50 and 2,667,508.70 is: 3,997,191.47
Step by Step Solution
- Step 1: Write the proportion equation
4,492,738.02 : 6,732,249.50 = 2,667,508.70 : x - Step 2: Convert to fraction form
4,492,738.02/6,732,249.50 = 2,667,508.70/x - Step 3: Cross multiply
4,492,738.02x = 6,732,249.50 × 2,667,508.70 - Step 4: Simplify right side
4,492,738.02x = 17,958,334,111,820.65 - Step 5: Solve for x
x = 17,958,334,111,820.65/4,492,738.02 - Step 6: Final answer
x = 3,997,191.47
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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.