Finding the Fourth Proportional to 2,365,455.52, 3,264,911.76 and 1,347,460.48
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Solution
The fourth proportional to 2,365,455.52, 3,264,911.76 and 1,347,460.48 is: 1,859,827.64
Step by Step Solution
- Step 1: Write the proportion equation
2,365,455.52 : 3,264,911.76 = 1,347,460.48 : x - Step 2: Convert to fraction form
2,365,455.52/3,264,911.76 = 1,347,460.48/x - Step 3: Cross multiply
2,365,455.52x = 3,264,911.76 × 1,347,460.48 - Step 4: Simplify right side
2,365,455.52x = 4,399,339,567,287.24 - Step 5: Solve for x
x = 4,399,339,567,287.24/2,365,455.52 - Step 6: Final answer
x = 1,859,827.64
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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.