Finding the Fourth Proportional to 5,040,997.84, 6,956,300.50 and 2,865,239
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Solution
The fourth proportional to 5,040,997.84, 6,956,300.50 and 2,865,239 is: 3,953,872.65
Step by Step Solution
- Step 1: Write the proportion equation
5,040,997.84 : 6,956,300.50 = 2,865,239 : x - Step 2: Convert to fraction form
5,040,997.84/6,956,300.50 = 2,865,239/x - Step 3: Cross multiply
5,040,997.84x = 6,956,300.50 × 2,865,239 - Step 4: Simplify right side
5,040,997.84x = 19,931,463,488,319.50 - Step 5: Solve for x
x = 19,931,463,488,319.50/5,040,997.84 - Step 6: Final answer
x = 3,953,872.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.