Finding the Fourth Proportional to 1,893,775.99, 2,611,680 and 1,480,367.38
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Solution
The fourth proportional to 1,893,775.99, 2,611,680 and 1,480,367.38 is: 2,041,553.96
Step by Step Solution
- Step 1: Write the proportion equation
1,893,775.99 : 2,611,680 = 1,480,367.38 : x - Step 2: Convert to fraction form
1,893,775.99/2,611,680 = 1,480,367.38/x - Step 3: Cross multiply
1,893,775.99x = 2,611,680 × 1,480,367.38 - Step 4: Simplify right side
1,893,775.99x = 3,866,245,865,940 - Step 5: Solve for x
x = 3,866,245,865,940/1,893,775.99 - Step 6: Final answer
x = 2,041,553.96
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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.