Finding the Fourth Proportional to 5,534,109, 7,637,070.42 and 3,119,661
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Solution
The fourth proportional to 5,534,109, 7,637,070.42 and 3,119,661 is: 4,305,132.18
Step by Step Solution
- Step 1: Write the proportion equation
5,534,109 : 7,637,070.42 = 3,119,661 : x - Step 2: Convert to fraction form
5,534,109/7,637,070.42 = 3,119,661/x - Step 3: Cross multiply
5,534,109x = 7,637,070.42 × 3,119,661 - Step 4: Simplify right side
5,534,109x = 23,825,070,743,527.62 - Step 5: Solve for x
x = 23,825,070,743,527.62/5,534,109 - Step 6: Final answer
x = 4,305,132.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.