Finding the Fourth Proportional to 3,545,126.02, 5,316,573.64 and 1,148,414.60
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Solution
The fourth proportional to 3,545,126.02, 5,316,573.64 and 1,148,414.60 is: 1,722,260.58
Step by Step Solution
- Step 1: Write the proportion equation
3,545,126.02 : 5,316,573.64 = 1,148,414.60 : x - Step 2: Convert to fraction form
3,545,126.02/5,316,573.64 = 1,148,414.60/x - Step 3: Cross multiply
3,545,126.02x = 5,316,573.64 × 1,148,414.60 - Step 4: Simplify right side
3,545,126.02x = 6,105,630,790,151.15 - Step 5: Solve for x
x = 6,105,630,790,151.15/3,545,126.02 - Step 6: Final answer
x = 1,722,260.58
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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.