Finding the Fourth Proportional to 2,718,407.09, 4,085,084.34 and 2,540,664.99
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Solution
The fourth proportional to 2,718,407.09, 4,085,084.34 and 2,540,664.99 is: 3,817,982.52
Step by Step Solution
- Step 1: Write the proportion equation
2,718,407.09 : 4,085,084.34 = 2,540,664.99 : x - Step 2: Convert to fraction form
2,718,407.09/4,085,084.34 = 2,540,664.99/x - Step 3: Cross multiply
2,718,407.09x = 4,085,084.34 × 2,540,664.99 - Step 4: Simplify right side
2,718,407.09x = 10,378,830,763,835.26 - Step 5: Solve for x
x = 10,378,830,763,835.26/2,718,407.09 - Step 6: Final answer
x = 3,817,982.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.