Finding the Fourth Proportional to 2,699,504.01, 3,725,317.58 and 1,475,790.03
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Solution
The fourth proportional to 2,699,504.01, 3,725,317.58 and 1,475,790.03 is: 2,036,591.36
Step by Step Solution
- Step 1: Write the proportion equation
2,699,504.01 : 3,725,317.58 = 1,475,790.03 : x - Step 2: Convert to fraction form
2,699,504.01/3,725,317.58 = 1,475,790.03/x - Step 3: Cross multiply
2,699,504.01x = 3,725,317.58 × 1,475,790.03 - Step 4: Simplify right side
2,699,504.01x = 5,497,786,535,768.78 - Step 5: Solve for x
x = 5,497,786,535,768.78/2,699,504.01 - Step 6: Final answer
x = 2,036,591.36
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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.