Finding the Fourth Proportional to 3,366,010.07, 4,645,492.62 and 1,895,966.99
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Solution
The fourth proportional to 3,366,010.07, 4,645,492.62 and 1,895,966.99 is: 2,616,659.03
Step by Step Solution
- Step 1: Write the proportion equation
3,366,010.07 : 4,645,492.62 = 1,895,966.99 : x - Step 2: Convert to fraction form
3,366,010.07/4,645,492.62 = 1,895,966.99/x - Step 3: Cross multiply
3,366,010.07x = 4,645,492.62 × 1,895,966.99 - Step 4: Simplify right side
3,366,010.07x = 8,807,700,659,808.61 - Step 5: Solve for x
x = 8,807,700,659,808.61/3,366,010.07 - Step 6: Final answer
x = 2,616,659.03
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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.