Finding the Fourth Proportional to 2,417,841.68, 3,334,331.39 and 1,546,951.94
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Solution
The fourth proportional to 2,417,841.68, 3,334,331.39 and 1,546,951.94 is: 2,133,328.43
Step by Step Solution
- Step 1: Write the proportion equation
2,417,841.68 : 3,334,331.39 = 1,546,951.94 : x - Step 2: Convert to fraction form
2,417,841.68/3,334,331.39 = 1,546,951.94/x - Step 3: Cross multiply
2,417,841.68x = 3,334,331.39 × 1,546,951.94 - Step 4: Simplify right side
2,417,841.68x = 5,158,050,404,628.64 - Step 5: Solve for x
x = 5,158,050,404,628.64/2,417,841.68 - Step 6: Final answer
x = 2,133,328.43
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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.