Finding the Fourth Proportional to 2,125,407.33, 2,933,092.86 and 1,158,537.81
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Solution
The fourth proportional to 2,125,407.33, 2,933,092.86 and 1,158,537.81 is: 1,598,798.94
Step by Step Solution
- Step 1: Write the proportion equation
2,125,407.33 : 2,933,092.86 = 1,158,537.81 : x - Step 2: Convert to fraction form
2,125,407.33/2,933,092.86 = 1,158,537.81/x - Step 3: Cross multiply
2,125,407.33x = 2,933,092.86 × 1,158,537.81 - Step 4: Simplify right side
2,125,407.33x = 3,398,098,978,551.04 - Step 5: Solve for x
x = 3,398,098,978,551.04/2,125,407.33 - Step 6: Final answer
x = 1,598,798.94
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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.