Finding the Fourth Proportional to 3,593,564.80, 4,959,543.36 and 2,065,736.32
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Solution
The fourth proportional to 3,593,564.80, 4,959,543.36 and 2,065,736.32 is: 2,850,959.82
Step by Step Solution
- Step 1: Write the proportion equation
3,593,564.80 : 4,959,543.36 = 2,065,736.32 : x - Step 2: Convert to fraction form
3,593,564.80/4,959,543.36 = 2,065,736.32/x - Step 3: Cross multiply
3,593,564.80x = 4,959,543.36 × 2,065,736.32 - Step 4: Simplify right side
3,593,564.80x = 10,245,108,849,366.84 - Step 5: Solve for x
x = 10,245,108,849,366.84/3,593,564.80 - Step 6: Final answer
x = 2,850,959.82
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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.