Finding the Fourth Proportional to 2,904,134.92, 4,007,118.90 and 1,696,677.64
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Solution
The fourth proportional to 2,904,134.92, 4,007,118.90 and 1,696,677.64 is: 2,341,072.03
Step by Step Solution
- Step 1: Write the proportion equation
2,904,134.92 : 4,007,118.90 = 1,696,677.64 : x - Step 2: Convert to fraction form
2,904,134.92/4,007,118.90 = 1,696,677.64/x - Step 3: Cross multiply
2,904,134.92x = 4,007,118.90 × 1,696,677.64 - Step 4: Simplify right side
2,904,134.92x = 6,798,789,038,451.40 - Step 5: Solve for x
x = 6,798,789,038,451.40/2,904,134.92 - Step 6: Final answer
x = 2,341,072.03
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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.