Finding the Fourth Proportional to 2,667,802.75, 3,999,251.99 and 961,528.47
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Solution
The fourth proportional to 2,667,802.75, 3,999,251.99 and 961,528.47 is: 1,441,408.90
Step by Step Solution
- Step 1: Write the proportion equation
2,667,802.75 : 3,999,251.99 = 961,528.47 : x - Step 2: Convert to fraction form
2,667,802.75/3,999,251.99 = 961,528.47/x - Step 3: Cross multiply
2,667,802.75x = 3,999,251.99 × 961,528.47 - Step 4: Simplify right side
2,667,802.75x = 3,845,394,627,092.90 - Step 5: Solve for x
x = 3,845,394,627,092.90/2,667,802.75 - Step 6: Final answer
x = 1,441,408.90
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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.