Finding the Fourth Proportional to 3,377,192.69, 4,660,470.28 and 1,828,441.99
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Solution
The fourth proportional to 3,377,192.69, 4,660,470.28 and 1,828,441.99 is: 2,523,219.82
Step by Step Solution
- Step 1: Write the proportion equation
3,377,192.69 : 4,660,470.28 = 1,828,441.99 : x - Step 2: Convert to fraction form
3,377,192.69/4,660,470.28 = 1,828,441.99/x - Step 3: Cross multiply
3,377,192.69x = 4,660,470.28 × 1,828,441.99 - Step 4: Simplify right side
3,377,192.69x = 8,521,399,553,099.06 - Step 5: Solve for x
x = 8,521,399,553,099.06/3,377,192.69 - Step 6: Final answer
x = 2,523,219.82
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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.