Finding the Fourth Proportional to 2,351,465.97, 3,521,216.16 and 1,550,316.84
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Solution
The fourth proportional to 2,351,465.97, 3,521,216.16 and 1,550,316.84 is: 2,321,530.82
Step by Step Solution
- Step 1: Write the proportion equation
2,351,465.97 : 3,521,216.16 = 1,550,316.84 : x - Step 2: Convert to fraction form
2,351,465.97/3,521,216.16 = 1,550,316.84/x - Step 3: Cross multiply
2,351,465.97x = 3,521,216.16 × 1,550,316.84 - Step 4: Simplify right side
2,351,465.97x = 5,459,000,710,128.14 - Step 5: Solve for x
x = 5,459,000,710,128.14/2,351,465.97 - Step 6: Final answer
x = 2,321,530.82
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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.