Finding the Fourth Proportional to 4,114,769.16, 6,172,448.99 and 1,419,054.75
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Solution
The fourth proportional to 4,114,769.16, 6,172,448.99 and 1,419,054.75 is: 2,128,683.95
Step by Step Solution
- Step 1: Write the proportion equation
4,114,769.16 : 6,172,448.99 = 1,419,054.75 : x - Step 2: Convert to fraction form
4,114,769.16/6,172,448.99 = 1,419,054.75/x - Step 3: Cross multiply
4,114,769.16x = 6,172,448.99 × 1,419,054.75 - Step 4: Simplify right side
4,114,769.16x = 8,759,043,051,296.93 - Step 5: Solve for x
x = 8,759,043,051,296.93/4,114,769.16 - Step 6: Final answer
x = 2,128,683.95
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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.