Finding the Fourth Proportional to 2,269,094.24, 3,131,350.10 and 1,250,498.99
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Solution
The fourth proportional to 2,269,094.24, 3,131,350.10 and 1,250,498.99 is: 1,725,688.63
Step by Step Solution
- Step 1: Write the proportion equation
2,269,094.24 : 3,131,350.10 = 1,250,498.99 : x - Step 2: Convert to fraction form
2,269,094.24/3,131,350.10 = 1,250,498.99/x - Step 3: Cross multiply
2,269,094.24x = 3,131,350.10 × 1,250,498.99 - Step 4: Simplify right side
2,269,094.24x = 3,915,750,138,962.28 - Step 5: Solve for x
x = 3,915,750,138,962.28/2,269,094.24 - Step 6: Final answer
x = 1,725,688.63
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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.