Finding the Fourth Proportional to 4,418,280.84, 6,097,104.05 and 2,676,981.19
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Solution
The fourth proportional to 4,418,280.84, 6,097,104.05 and 2,676,981.19 is: 3,694,159.21
Step by Step Solution
- Step 1: Write the proportion equation
4,418,280.84 : 6,097,104.05 = 2,676,981.19 : x - Step 2: Convert to fraction form
4,418,280.84/6,097,104.05 = 2,676,981.19/x - Step 3: Cross multiply
4,418,280.84x = 6,097,104.05 × 2,676,981.19 - Step 4: Simplify right side
4,418,280.84x = 16,321,832,855,322.82 - Step 5: Solve for x
x = 16,321,832,855,322.82/4,418,280.84 - Step 6: Final answer
x = 3,694,159.21
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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.