Finding the Fourth Proportional to 2,962,858.28, 4,088,725.38 and 1,674,115.88
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Solution
The fourth proportional to 2,962,858.28, 4,088,725.38 and 1,674,115.88 is: 2,310,269.15
Step by Step Solution
- Step 1: Write the proportion equation
2,962,858.28 : 4,088,725.38 = 1,674,115.88 : x - Step 2: Convert to fraction form
2,962,858.28/4,088,725.38 = 1,674,115.88/x - Step 3: Cross multiply
2,962,858.28x = 4,088,725.38 × 1,674,115.88 - Step 4: Simplify right side
2,962,858.28x = 6,845,000,087,617.03 - Step 5: Solve for x
x = 6,845,000,087,617.03/2,962,858.28 - Step 6: Final answer
x = 2,310,269.15
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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.