Finding the Fourth Proportional to 2,852,368.12, 4,268,907.48 and 2,775,604.42
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Solution
The fourth proportional to 2,852,368.12, 4,268,907.48 and 2,775,604.42 is: 4,154,021.49
Step by Step Solution
- Step 1: Write the proportion equation
2,852,368.12 : 4,268,907.48 = 2,775,604.42 : x - Step 2: Convert to fraction form
2,852,368.12/4,268,907.48 = 2,775,604.42/x - Step 3: Cross multiply
2,852,368.12x = 4,268,907.48 × 2,775,604.42 - Step 4: Simplify right side
2,852,368.12x = 11,848,798,470,059.06 - Step 5: Solve for x
x = 11,848,798,470,059.06/2,852,368.12 - Step 6: Final answer
x = 4,154,021.49
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1.5x scale
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.