Finding the Fourth Proportional to 5,104,736.17, 7,044,683.58 and 2,813,044.48
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Solution
The fourth proportional to 5,104,736.17, 7,044,683.58 and 2,813,044.48 is: 3,882,082.75
Step by Step Solution
- Step 1: Write the proportion equation
5,104,736.17 : 7,044,683.58 = 2,813,044.48 : x - Step 2: Convert to fraction form
5,104,736.17/7,044,683.58 = 2,813,044.48/x - Step 3: Cross multiply
5,104,736.17x = 7,044,683.58 × 2,813,044.48 - Step 4: Simplify right side
5,104,736.17x = 19,817,008,240,453.93 - Step 5: Solve for x
x = 19,817,008,240,453.93/5,104,736.17 - Step 6: Final answer
x = 3,882,082.75
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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.