Finding the Fourth Proportional to 4,906,583.46, 6,771,084.30 and 2,731,080.06
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Solution
The fourth proportional to 4,906,583.46, 6,771,084.30 and 2,731,080.06 is: 3,768,890.00
Step by Step Solution
- Step 1: Write the proportion equation
4,906,583.46 : 6,771,084.30 = 2,731,080.06 : x - Step 2: Convert to fraction form
4,906,583.46/6,771,084.30 = 2,731,080.06/x - Step 3: Cross multiply
4,906,583.46x = 6,771,084.30 × 2,731,080.06 - Step 4: Simplify right side
4,906,583.46x = 18,492,373,316,309.06 - Step 5: Solve for x
x = 18,492,373,316,309.06/4,906,583.46 - Step 6: Final answer
x = 3,768,890.00
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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.