Finding the Fourth Proportional to 2,775,258.62, 4,163,173.50 and 1,047,583.68
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Solution
The fourth proportional to 2,775,258.62, 4,163,173.50 and 1,047,583.68 is: 1,571,483.31
Step by Step Solution
- Step 1: Write the proportion equation
2,775,258.62 : 4,163,173.50 = 1,047,583.68 : x - Step 2: Convert to fraction form
2,775,258.62/4,163,173.50 = 1,047,583.68/x - Step 3: Cross multiply
2,775,258.62x = 4,163,173.50 × 1,047,583.68 - Step 4: Simplify right side
2,775,258.62x = 4,361,272,615,608.48 - Step 5: Solve for x
x = 4,361,272,615,608.48/2,775,258.62 - Step 6: Final answer
x = 1,571,483.31
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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.