Finding the Fourth Proportional to 1,681,511.67, 2,522,270.24 and 1,346,681.97
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Solution
The fourth proportional to 1,681,511.67, 2,522,270.24 and 1,346,681.97 is: 2,020,025.15
Step by Step Solution
- Step 1: Write the proportion equation
1,681,511.67 : 2,522,270.24 = 1,346,681.97 : x - Step 2: Convert to fraction form
1,681,511.67/2,522,270.24 = 1,346,681.97/x - Step 3: Cross multiply
1,681,511.67x = 2,522,270.24 × 1,346,681.97 - Step 4: Simplify right side
1,681,511.67x = 3,396,695,855,675.57 - Step 5: Solve for x
x = 3,396,695,855,675.57/1,681,511.67 - Step 6: Final answer
x = 2,020,025.15
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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.