Finding the Fourth Proportional to 4,222,376.00, 5,827,501.47 and 2,673,779.09
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Solution
The fourth proportional to 4,222,376.00, 5,827,501.47 and 2,673,779.09 is: 3,690,209.39
Step by Step Solution
- Step 1: Write the proportion equation
4,222,376.00 : 5,827,501.47 = 2,673,779.09 : x - Step 2: Convert to fraction form
4,222,376.00/5,827,501.47 = 2,673,779.09/x - Step 3: Cross multiply
4,222,376.00x = 5,827,501.47 × 2,673,779.09 - Step 4: Simplify right side
4,222,376.00x = 15,581,451,548,292.75 - Step 5: Solve for x
x = 15,581,451,548,292.75/4,222,376.00 - Step 6: Final answer
x = 3,690,209.39
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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.