Finding the Fourth Proportional to 1,681,510.17, 2,522,267.99 and 1,346,680.47
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Solution
The fourth proportional to 1,681,510.17, 2,522,267.99 and 1,346,680.47 is: 2,020,022.90
Step by Step Solution
- Step 1: Write the proportion equation
1,681,510.17 : 2,522,267.99 = 1,346,680.47 : x - Step 2: Convert to fraction form
1,681,510.17/2,522,267.99 = 1,346,680.47/x - Step 3: Cross multiply
1,681,510.17x = 2,522,267.99 × 1,346,680.47 - Step 4: Simplify right side
1,681,510.17x = 3,396,689,042,239.16 - Step 5: Solve for x
x = 3,396,689,042,239.16/1,681,510.17 - Step 6: Final answer
x = 2,020,022.90
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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.