Finding the Fourth Proportional to 4,501,516.30, 6,752,938.65 and 1,306,227.09
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Solution
The fourth proportional to 4,501,516.30, 6,752,938.65 and 1,306,227.09 is: 1,959,533.37
Step by Step Solution
- Step 1: Write the proportion equation
4,501,516.30 : 6,752,938.65 = 1,306,227.09 : x - Step 2: Convert to fraction form
4,501,516.30/6,752,938.65 = 1,306,227.09/x - Step 3: Cross multiply
4,501,516.30x = 6,752,938.65 × 1,306,227.09 - Step 4: Simplify right side
4,501,516.30x = 8,820,871,401,738.03 - Step 5: Solve for x
x = 8,820,871,401,738.03/4,501,516.30 - Step 6: Final answer
x = 1,959,533.37
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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.