Finding the Fourth Proportional to 2,769,841.98, 4,154,759.07 and 1,539,631.94
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Solution
The fourth proportional to 2,769,841.98, 4,154,759.07 and 1,539,631.94 is: 2,309,445.73
Step by Step Solution
- Step 1: Write the proportion equation
2,769,841.98 : 4,154,759.07 = 1,539,631.94 : x - Step 2: Convert to fraction form
2,769,841.98/4,154,759.07 = 1,539,631.94/x - Step 3: Cross multiply
2,769,841.98x = 4,154,759.07 × 1,539,631.94 - Step 4: Simplify right side
2,769,841.98x = 6,396,799,746,402.90 - Step 5: Solve for x
x = 6,396,799,746,402.90/2,769,841.98 - Step 6: Final answer
x = 2,309,445.73
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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.