Finding the Fourth Proportional to 5,482,750.36, 8,228,262.18 and 3,749,478.76
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Solution
The fourth proportional to 5,482,750.36, 8,228,262.18 and 3,749,478.76 is: 5,627,047.06
Step by Step Solution
- Step 1: Write the proportion equation
5,482,750.36 : 8,228,262.18 = 3,749,478.76 : x - Step 2: Convert to fraction form
5,482,750.36/8,228,262.18 = 3,749,478.76/x - Step 3: Cross multiply
5,482,750.36x = 8,228,262.18 × 3,749,478.76 - Step 4: Simplify right side
5,482,750.36x = 30,851,694,275,621.29 - Step 5: Solve for x
x = 30,851,694,275,621.29/5,482,750.36 - Step 6: Final answer
x = 5,627,047.06
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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.