Finding the Fourth Proportional to 3,845,028.42, 5,768,805.29 and 1,572,464.09
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Solution
The fourth proportional to 3,845,028.42, 5,768,805.29 and 1,572,464.09 is: 2,359,212.51
Step by Step Solution
- Step 1: Write the proportion equation
3,845,028.42 : 5,768,805.29 = 1,572,464.09 : x - Step 2: Convert to fraction form
3,845,028.42/5,768,805.29 = 1,572,464.09/x - Step 3: Cross multiply
3,845,028.42x = 5,768,805.29 × 1,572,464.09 - Step 4: Simplify right side
3,845,028.42x = 9,071,239,167,286.73 - Step 5: Solve for x
x = 9,071,239,167,286.73/3,845,028.42 - Step 6: Final answer
x = 2,359,212.51
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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.