Finding the Fourth Proportional to 3,497,802.34, 4,826,902.42 and 1,906,529.70
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Solution
The fourth proportional to 3,497,802.34, 4,826,902.42 and 1,906,529.70 is: 2,630,975.66
Step by Step Solution
- Step 1: Write the proportion equation
3,497,802.34 : 4,826,902.42 = 1,906,529.70 : x - Step 2: Convert to fraction form
3,497,802.34/4,826,902.42 = 1,906,529.70/x - Step 3: Cross multiply
3,497,802.34x = 4,826,902.42 × 1,906,529.70 - Step 4: Simplify right side
3,497,802.34x = 9,202,632,822,731.87 - Step 5: Solve for x
x = 9,202,632,822,731.87/3,497,802.34 - Step 6: Final answer
x = 2,630,975.66
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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.