Finding the Fourth Proportional to 2,460,225.52, 3,395,112.66 and 1,372,497.08
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Solution
The fourth proportional to 2,460,225.52, 3,395,112.66 and 1,372,497.08 is: 1,894,046.78
Step by Step Solution
- Step 1: Write the proportion equation
2,460,225.52 : 3,395,112.66 = 1,372,497.08 : x - Step 2: Convert to fraction form
2,460,225.52/3,395,112.66 = 1,372,497.08/x - Step 3: Cross multiply
2,460,225.52x = 3,395,112.66 × 1,372,497.08 - Step 4: Simplify right side
2,460,225.52x = 4,659,782,212,121.03 - Step 5: Solve for x
x = 4,659,782,212,121.03/2,460,225.52 - Step 6: Final answer
x = 1,894,046.78
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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.