Finding the Fourth Proportional to 2,069,754.24, 3,104,645.04 and 721,911.84
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Solution
The fourth proportional to 2,069,754.24, 3,104,645.04 and 721,911.84 is: 1,082,872.53
Step by Step Solution
- Step 1: Write the proportion equation
2,069,754.24 : 3,104,645.04 = 721,911.84 : x - Step 2: Convert to fraction form
2,069,754.24/3,104,645.04 = 721,911.84/x - Step 3: Cross multiply
2,069,754.24x = 3,104,645.04 × 721,911.84 - Step 4: Simplify right side
2,069,754.24x = 2,241,280,013,373.27 - Step 5: Solve for x
x = 2,241,280,013,373.27/2,069,754.24 - Step 6: Final answer
x = 1,082,872.53
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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.