Finding the Fourth Proportional to 2,276,907.23, 3,142,204.26 and 1,244,392.38
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Solution
The fourth proportional to 2,276,907.23, 3,142,204.26 and 1,244,392.38 is: 1,717,300.99
Step by Step Solution
- Step 1: Write the proportion equation
2,276,907.23 : 3,142,204.26 = 1,244,392.38 : x - Step 2: Convert to fraction form
2,276,907.23/3,142,204.26 = 1,244,392.38/x - Step 3: Cross multiply
2,276,907.23x = 3,142,204.26 × 1,244,392.38 - Step 4: Simplify right side
2,276,907.23x = 3,910,135,037,547.54 - Step 5: Solve for x
x = 3,910,135,037,547.54/2,276,907.23 - Step 6: Final answer
x = 1,717,300.99
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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.