Finding the Fourth Proportional to 4,567,516.08, 6,302,663.64 and 2,529,815.28
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Solution
The fourth proportional to 4,567,516.08, 6,302,663.64 and 2,529,815.28 is: 3,490,863.42
Step by Step Solution
- Step 1: Write the proportion equation
4,567,516.08 : 6,302,663.64 = 2,529,815.28 : x - Step 2: Convert to fraction form
4,567,516.08/6,302,663.64 = 2,529,815.28/x - Step 3: Cross multiply
4,567,516.08x = 6,302,663.64 × 2,529,815.28 - Step 4: Simplify right side
4,567,516.08x = 15,944,574,781,172.42 - Step 5: Solve for x
x = 15,944,574,781,172.42/4,567,516.08 - Step 6: Final answer
x = 3,490,863.42
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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.