Finding the Fourth Proportional to 4,715,749.42, 6,508,423.37 and 2,650,935.06
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Solution
The fourth proportional to 4,715,749.42, 6,508,423.37 and 2,650,935.06 is: 3,658,677.80
Step by Step Solution
- Step 1: Write the proportion equation
4,715,749.42 : 6,508,423.37 = 2,650,935.06 : x - Step 2: Convert to fraction form
4,715,749.42/6,508,423.37 = 2,650,935.06/x - Step 3: Cross multiply
4,715,749.42x = 6,508,423.37 × 2,650,935.06 - Step 4: Simplify right side
4,715,749.42x = 17,253,407,696,856.35 - Step 5: Solve for x
x = 17,253,407,696,856.35/4,715,749.42 - Step 6: Final answer
x = 3,658,677.80
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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.