Finding the Fourth Proportional to 4,615,866.54, 6,369,915.20 and 2,522,751.08
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Solution
The fourth proportional to 4,615,866.54, 6,369,915.20 and 2,522,751.08 is: 3,481,407.07
Step by Step Solution
- Step 1: Write the proportion equation
4,615,866.54 : 6,369,915.20 = 2,522,751.08 : x - Step 2: Convert to fraction form
4,615,866.54/6,369,915.20 = 2,522,751.08/x - Step 3: Cross multiply
4,615,866.54x = 6,369,915.20 × 2,522,751.08 - Step 4: Simplify right side
4,615,866.54x = 16,069,710,405,845.09 - Step 5: Solve for x
x = 16,069,710,405,845.09/4,615,866.54 - Step 6: Final answer
x = 3,481,407.07
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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.