Finding the Fourth Proportional to 2,689,267.84, 3,711,189.66 and 1,482,043.84
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Solution
The fourth proportional to 2,689,267.84, 3,711,189.66 and 1,482,043.84 is: 2,045,220.52
Step by Step Solution
- Step 1: Write the proportion equation
2,689,267.84 : 3,711,189.66 = 1,482,043.84 : x - Step 2: Convert to fraction form
2,689,267.84/3,711,189.66 = 1,482,043.84/x - Step 3: Cross multiply
2,689,267.84x = 3,711,189.66 × 1,482,043.84 - Step 4: Simplify right side
2,689,267.84x = 5,500,145,774,674.70 - Step 5: Solve for x
x = 5,500,145,774,674.70/2,689,267.84 - Step 6: Final answer
x = 2,045,220.52
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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.