Finding the Fourth Proportional to 4,667,613.67, 6,997,427.04 and 1,791,044.79
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Solution
The fourth proportional to 4,667,613.67, 6,997,427.04 and 1,791,044.79 is: 2,685,034.82
Step by Step Solution
- Step 1: Write the proportion equation
4,667,613.67 : 6,997,427.04 = 1,791,044.79 : x - Step 2: Convert to fraction form
4,667,613.67/6,997,427.04 = 1,791,044.79/x - Step 3: Cross multiply
4,667,613.67x = 6,997,427.04 × 1,791,044.79 - Step 4: Simplify right side
4,667,613.67x = 12,532,705,253,159.09 - Step 5: Solve for x
x = 12,532,705,253,159.09/4,667,613.67 - Step 6: Final answer
x = 2,685,034.82
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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.