Finding the Fourth Proportional to 5,242,076.09, 7,859,460.63 and 2,322,582.06
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Solution
The fourth proportional to 5,242,076.09, 7,859,460.63 and 2,322,582.06 is: 3,482,254.34
Step by Step Solution
- Step 1: Write the proportion equation
5,242,076.09 : 7,859,460.63 = 2,322,582.06 : x - Step 2: Convert to fraction form
5,242,076.09/7,859,460.63 = 2,322,582.06/x - Step 3: Cross multiply
5,242,076.09x = 7,859,460.63 × 2,322,582.06 - Step 4: Simplify right side
5,242,076.09x = 18,254,242,209,604.09 - Step 5: Solve for x
x = 18,254,242,209,604.09/5,242,076.09 - Step 6: Final answer
x = 3,482,254.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.