Finding the Fourth Proportional to 3,417,292.80, 4,718,995.20 and 2,743,165.44
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Solution
The fourth proportional to 3,417,292.80, 4,718,995.20 and 2,743,165.44 is: 3,788,081.77
Step by Step Solution
- Step 1: Write the proportion equation
3,417,292.80 : 4,718,995.20 = 2,743,165.44 : x - Step 2: Convert to fraction form
3,417,292.80/4,718,995.20 = 2,743,165.44/x - Step 3: Cross multiply
3,417,292.80x = 4,718,995.20 × 2,743,165.44 - Step 4: Simplify right side
3,417,292.80x = 12,944,984,544,165.89 - Step 5: Solve for x
x = 12,944,984,544,165.89/3,417,292.80 - Step 6: Final answer
x = 3,788,081.77
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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.