Finding the Fourth Proportional to 2,592,615.60, 3,577,990.32 and 1,446,715.08
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Solution
The fourth proportional to 2,592,615.60, 3,577,990.32 and 1,446,715.08 is: 1,996,567.69
Step by Step Solution
- Step 1: Write the proportion equation
2,592,615.60 : 3,577,990.32 = 1,446,715.08 : x - Step 2: Convert to fraction form
2,592,615.60/3,577,990.32 = 1,446,715.08/x - Step 3: Cross multiply
2,592,615.60x = 3,577,990.32 × 1,446,715.08 - Step 4: Simplify right side
2,592,615.60x = 5,176,332,552,038.03 - Step 5: Solve for x
x = 5,176,332,552,038.03/2,592,615.60 - Step 6: Final answer
x = 1,996,567.69
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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.