Finding the Fourth Proportional to 1,707,092.10, 2,560,638.15 and 1,497,140.10
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Solution
The fourth proportional to 1,707,092.10, 2,560,638.15 and 1,497,140.10 is: 2,245,710.15
Step by Step Solution
- Step 1: Write the proportion equation
1,707,092.10 : 2,560,638.15 = 1,497,140.10 : x - Step 2: Convert to fraction form
1,707,092.10/2,560,638.15 = 1,497,140.10/x - Step 3: Cross multiply
1,707,092.10x = 2,560,638.15 × 1,497,140.10 - Step 4: Simplify right side
1,707,092.10x = 3,833,634,055,954.82 - Step 5: Solve for x
x = 3,833,634,055,954.82/1,707,092.10 - Step 6: Final answer
x = 2,245,710.15
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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.