Finding the Fourth Proportional to 2,555,961.84, 3,527,207.64 and 1,410,090.48
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Solution
The fourth proportional to 2,555,961.84, 3,527,207.64 and 1,410,090.48 is: 1,945,913.99
Step by Step Solution
- Step 1: Write the proportion equation
2,555,961.84 : 3,527,207.64 = 1,410,090.48 : x - Step 2: Convert to fraction form
2,555,961.84/3,527,207.64 = 1,410,090.48/x - Step 3: Cross multiply
2,555,961.84x = 3,527,207.64 × 1,410,090.48 - Step 4: Simplify right side
2,555,961.84x = 4,973,681,914,147.27 - Step 5: Solve for x
x = 4,973,681,914,147.27/2,555,961.84 - Step 6: Final answer
x = 1,945,913.99
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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.