Finding the Fourth Proportional to 2,558,277.68, 3,530,021.01 and 1,470,339.17
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Solution
The fourth proportional to 2,558,277.68, 3,530,021.01 and 1,470,339.17 is: 2,028,836.90
Step by Step Solution
- Step 1: Write the proportion equation
2,558,277.68 : 3,530,021.01 = 1,470,339.17 : x - Step 2: Convert to fraction form
2,558,277.68/3,530,021.01 = 1,470,339.17/x - Step 3: Cross multiply
2,558,277.68x = 3,530,021.01 × 1,470,339.17 - Step 4: Simplify right side
2,558,277.68x = 5,190,328,151,999.66 - Step 5: Solve for x
x = 5,190,328,151,999.66/2,558,277.68 - Step 6: Final answer
x = 2,028,836.90
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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.