Finding the Fourth Proportional to 2,434,859.62, 3,360,205.18 and 1,347,113.48
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Solution
The fourth proportional to 2,434,859.62, 3,360,205.18 and 1,347,113.48 is: 1,859,071.32
Step by Step Solution
- Step 1: Write the proportion equation
2,434,859.62 : 3,360,205.18 = 1,347,113.48 : x - Step 2: Convert to fraction form
2,434,859.62/3,360,205.18 = 1,347,113.48/x - Step 3: Cross multiply
2,434,859.62x = 3,360,205.18 × 1,347,113.48 - Step 4: Simplify right side
2,434,859.62x = 4,526,577,693,543.83 - Step 5: Solve for x
x = 4,526,577,693,543.83/2,434,859.62 - Step 6: Final answer
x = 1,859,071.32
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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.