Finding the Fourth Proportional to 2,995,008.68, 4,133,104.74 and 1,636,891.40
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Solution
The fourth proportional to 2,995,008.68, 4,133,104.74 and 1,636,891.40 is: 2,258,906.18
Step by Step Solution
- Step 1: Write the proportion equation
2,995,008.68 : 4,133,104.74 = 1,636,891.40 : x - Step 2: Convert to fraction form
2,995,008.68/4,133,104.74 = 1,636,891.40/x - Step 3: Cross multiply
2,995,008.68x = 4,133,104.74 × 1,636,891.40 - Step 4: Simplify right side
2,995,008.68x = 6,765,443,604,205.24 - Step 5: Solve for x
x = 6,765,443,604,205.24/2,995,008.68 - Step 6: Final answer
x = 2,258,906.18
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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.