Finding the Fourth Proportional to 2,678,592.63, 3,696,484.98 and 1,454,922.11
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Solution
The fourth proportional to 2,678,592.63, 3,696,484.98 and 1,454,922.11 is: 2,007,807.25
Step by Step Solution
- Step 1: Write the proportion equation
2,678,592.63 : 3,696,484.98 = 1,454,922.11 : x - Step 2: Convert to fraction form
2,678,592.63/3,696,484.98 = 1,454,922.11/x - Step 3: Cross multiply
2,678,592.63x = 3,696,484.98 × 1,454,922.11 - Step 4: Simplify right side
2,678,592.63x = 5,378,097,708,202.48 - Step 5: Solve for x
x = 5,378,097,708,202.48/2,678,592.63 - Step 6: Final answer
x = 2,007,807.25
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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.