Finding the Fourth Proportional to 2,904,618.18, 4,008,292.75 and 1,579,997.92
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Solution
The fourth proportional to 2,904,618.18, 4,008,292.75 and 1,579,997.92 is: 2,180,353.43
Step by Step Solution
- Step 1: Write the proportion equation
2,904,618.18 : 4,008,292.75 = 1,579,997.92 : x - Step 2: Convert to fraction form
2,904,618.18/4,008,292.75 = 1,579,997.92/x - Step 3: Cross multiply
2,904,618.18x = 4,008,292.75 × 1,579,997.92 - Step 4: Simplify right side
2,904,618.18x = 6,333,094,209,606.73 - Step 5: Solve for x
x = 6,333,094,209,606.73/2,904,618.18 - Step 6: Final answer
x = 2,180,353.43
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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.