Finding the Fourth Proportional to 5,062,884.22, 6,986,780.22 and 2,771,044.90
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Solution
The fourth proportional to 5,062,884.22, 6,986,780.22 and 2,771,044.90 is: 3,824,041.96
Step by Step Solution
- Step 1: Write the proportion equation
5,062,884.22 : 6,986,780.22 = 2,771,044.90 : x - Step 2: Convert to fraction form
5,062,884.22/6,986,780.22 = 2,771,044.90/x - Step 3: Cross multiply
5,062,884.22x = 6,986,780.22 × 2,771,044.90 - Step 4: Simplify right side
5,062,884.22x = 19,360,681,696,051.88 - Step 5: Solve for x
x = 19,360,681,696,051.88/5,062,884.22 - Step 6: Final answer
x = 3,824,041.96
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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.