Finding the Fourth Proportional to 1,706,236.38, 2,548,292.45 and 1,545,992.46
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Solution
The fourth proportional to 1,706,236.38, 2,548,292.45 and 1,545,992.46 is: 2,308,965.48
Step by Step Solution
- Step 1: Write the proportion equation
1,706,236.38 : 2,548,292.45 = 1,545,992.46 : x - Step 2: Convert to fraction form
1,706,236.38/2,548,292.45 = 1,545,992.46/x - Step 3: Cross multiply
1,706,236.38x = 2,548,292.45 × 1,545,992.46 - Step 4: Simplify right side
1,706,236.38x = 3,939,640,905,844.96 - Step 5: Solve for x
x = 3,939,640,905,844.96/1,706,236.38 - Step 6: Final answer
x = 2,308,965.48
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.