Finding the Fourth Proportional to 3,507,572.64, 4,841,259.12 and 2,057,733.84
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Solution
The fourth proportional to 3,507,572.64, 4,841,259.12 and 2,057,733.84 is: 2,840,147.23
Step by Step Solution
- Step 1: Write the proportion equation
3,507,572.64 : 4,841,259.12 = 2,057,733.84 : x - Step 2: Convert to fraction form
3,507,572.64/4,841,259.12 = 2,057,733.84/x - Step 3: Cross multiply
3,507,572.64x = 4,841,259.12 × 2,057,733.84 - Step 4: Simplify right side
3,507,572.64x = 9,962,022,719,432.62 - Step 5: Solve for x
x = 9,962,022,719,432.62/3,507,572.64 - Step 6: Final answer
x = 2,840,147.23
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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.