Finding the Fourth Proportional to 4,492,744.56, 6,199,270.56 and 2,559,042.72
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Solution
The fourth proportional to 4,492,744.56, 6,199,270.56 and 2,559,042.72 is: 3,531,070.59
Step by Step Solution
- Step 1: Write the proportion equation
4,492,744.56 : 6,199,270.56 = 2,559,042.72 : x - Step 2: Convert to fraction form
4,492,744.56/6,199,270.56 = 2,559,042.72/x - Step 3: Cross multiply
4,492,744.56x = 6,199,270.56 × 2,559,042.72 - Step 4: Simplify right side
4,492,744.56x = 15,864,198,195,878.32 - Step 5: Solve for x
x = 15,864,198,195,878.32/4,492,744.56 - Step 6: Final answer
x = 3,531,070.59
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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.