Finding the Fourth Proportional to 5,754,396.09, 8,631,518.94 and 1,655,824.17
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Solution
The fourth proportional to 5,754,396.09, 8,631,518.94 and 1,655,824.17 is: 2,483,714.62
Step by Step Solution
- Step 1: Write the proportion equation
5,754,396.09 : 8,631,518.94 = 1,655,824.17 : x - Step 2: Convert to fraction form
5,754,396.09/8,631,518.94 = 1,655,824.17/x - Step 3: Cross multiply
5,754,396.09x = 8,631,518.94 × 1,655,824.17 - Step 4: Simplify right side
5,754,396.09x = 14,292,277,684,664.78 - Step 5: Solve for x
x = 14,292,277,684,664.78/5,754,396.09 - Step 6: Final answer
x = 2,483,714.62
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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.