Finding the Fourth Proportional to 5,765,838.48, 8,653,974.66 and 3,072,439.44
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Solution
The fourth proportional to 5,765,838.48, 8,653,974.66 and 3,072,439.44 is: 4,611,439.11
Step by Step Solution
- Step 1: Write the proportion equation
5,765,838.48 : 8,653,974.66 = 3,072,439.44 : x - Step 2: Convert to fraction form
5,765,838.48/8,653,974.66 = 3,072,439.44/x - Step 3: Cross multiply
5,765,838.48x = 8,653,974.66 × 3,072,439.44 - Step 4: Simplify right side
5,765,838.48x = 26,588,813,058,144.59 - Step 5: Solve for x
x = 26,588,813,058,144.59/5,765,838.48 - Step 6: Final answer
x = 4,611,439.11
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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.