Finding the Fourth Proportional to 4,609,330.58, 6,363,265.17 and 3,367,546.51
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Solution
The fourth proportional to 4,609,330.58, 6,363,265.17 and 3,367,546.51 is: 4,648,959.55
Step by Step Solution
- Step 1: Write the proportion equation
4,609,330.58 : 6,363,265.17 = 3,367,546.51 : x - Step 2: Convert to fraction form
4,609,330.58/6,363,265.17 = 3,367,546.51/x - Step 3: Cross multiply
4,609,330.58x = 6,363,265.17 × 3,367,546.51 - Step 4: Simplify right side
4,609,330.58x = 21,428,591,415,438.05 - Step 5: Solve for x
x = 21,428,591,415,438.05/4,609,330.58 - Step 6: Final answer
x = 4,648,959.55
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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.