Finding the Fourth Proportional to 2,093,472, 2,888,991.36 and 1,139,616
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Solution
The fourth proportional to 2,093,472, 2,888,991.36 and 1,139,616 is: 1,572,670.08
Step by Step Solution
- Step 1: Write the proportion equation
2,093,472 : 2,888,991.36 = 1,139,616 : x - Step 2: Convert to fraction form
2,093,472/2,888,991.36 = 1,139,616/x - Step 3: Cross multiply
2,093,472x = 2,888,991.36 × 1,139,616 - Step 4: Simplify right side
2,093,472x = 3,292,340,777,717.76 - Step 5: Solve for x
x = 3,292,340,777,717.76/2,093,472 - Step 6: Final answer
x = 1,572,670.08
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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.