Finding the Fourth Proportional to 2,938,592.24, 4,055,120.79 and 1,631,927.24
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Solution
The fourth proportional to 2,938,592.24, 4,055,120.79 and 1,631,927.24 is: 2,251,983.79
Step by Step Solution
- Step 1: Write the proportion equation
2,938,592.24 : 4,055,120.79 = 1,631,927.24 : x - Step 2: Convert to fraction form
2,938,592.24/4,055,120.79 = 1,631,927.24/x - Step 3: Cross multiply
2,938,592.24x = 4,055,120.79 × 1,631,927.24 - Step 4: Simplify right side
2,938,592.24x = 6,617,662,078,691.32 - Step 5: Solve for x
x = 6,617,662,078,691.32/2,938,592.24 - Step 6: Final answer
x = 2,251,983.79
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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.