Finding the Fourth Proportional to 3,253,966.07, 4,492,261.58 and 2,223,023.99
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Solution
The fourth proportional to 3,253,966.07, 4,492,261.58 and 2,223,023.99 is: 3,068,994.89
Step by Step Solution
- Step 1: Write the proportion equation
3,253,966.07 : 4,492,261.58 = 2,223,023.99 : x - Step 2: Convert to fraction form
3,253,966.07/4,492,261.58 = 2,223,023.99/x - Step 3: Cross multiply
3,253,966.07x = 4,492,261.58 × 2,223,023.99 - Step 4: Simplify right side
3,253,966.07x = 9,986,405,228,118.88 - Step 5: Solve for x
x = 9,986,405,228,118.88/3,253,966.07 - Step 6: Final answer
x = 3,068,994.89
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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.