Finding the Fourth Proportional to 2,676,106.32, 3,696,091.74 and 1,762,419.84
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Solution
The fourth proportional to 2,676,106.32, 3,696,091.74 and 1,762,419.84 is: 2,434,157.93
Step by Step Solution
- Step 1: Write the proportion equation
2,676,106.32 : 3,696,091.74 = 1,762,419.84 : x - Step 2: Convert to fraction form
2,676,106.32/3,696,091.74 = 1,762,419.84/x - Step 3: Cross multiply
2,676,106.32x = 3,696,091.74 × 1,762,419.84 - Step 4: Simplify right side
2,676,106.32x = 6,514,065,413,036.12 - Step 5: Solve for x
x = 6,514,065,413,036.12/2,676,106.32 - Step 6: Final answer
x = 2,434,157.93
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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.