Finding the Fourth Proportional to 3,748,502.80, 5,622,735.48 and 908,615.08
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Solution
The fourth proportional to 3,748,502.80, 5,622,735.48 and 908,615.08 is: 1,362,918.08
Step by Step Solution
- Step 1: Write the proportion equation
3,748,502.80 : 5,622,735.48 = 908,615.08 : x - Step 2: Convert to fraction form
3,748,502.80/5,622,735.48 = 908,615.08/x - Step 3: Cross multiply
3,748,502.80x = 5,622,735.48 × 908,615.08 - Step 4: Simplify right side
3,748,502.80x = 5,108,902,247,979.04 - Step 5: Solve for x
x = 5,108,902,247,979.04/3,748,502.80 - Step 6: Final answer
x = 1,362,918.08
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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.