Finding the Fourth Proportional to 4,615,980.55, 6,370,199.69 and 2,522,777.09
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Solution
The fourth proportional to 4,615,980.55, 6,370,199.69 and 2,522,777.09 is: 3,481,512.46
Step by Step Solution
- Step 1: Write the proportion equation
4,615,980.55 : 6,370,199.69 = 2,522,777.09 : x - Step 2: Convert to fraction form
4,615,980.55/6,370,199.69 = 2,522,777.09/x - Step 3: Cross multiply
4,615,980.55x = 6,370,199.69 × 2,522,777.09 - Step 4: Simplify right side
4,615,980.55x = 16,070,593,792,192.22 - Step 5: Solve for x
x = 16,070,593,792,192.22/4,615,980.55 - Step 6: Final answer
x = 3,481,512.46
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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.