Finding the Fourth Proportional to 4,107,485.07, 6,164,254.79 and 1,948,516.95
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Solution
The fourth proportional to 4,107,485.07, 6,164,254.79 and 1,948,516.95 is: 2,924,211.46
Step by Step Solution
- Step 1: Write the proportion equation
4,107,485.07 : 6,164,254.79 = 1,948,516.95 : x - Step 2: Convert to fraction form
4,107,485.07/6,164,254.79 = 1,948,516.95/x - Step 3: Cross multiply
4,107,485.07x = 6,164,254.79 × 1,948,516.95 - Step 4: Simplify right side
4,107,485.07x = 12,011,154,932,691.11 - Step 5: Solve for x
x = 12,011,154,932,691.11/4,107,485.07 - Step 6: Final answer
x = 2,924,211.46
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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.