Finding the Fourth Proportional to 4,460,274.24, 6,155,202.72 and 2,742,516.96
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Solution
The fourth proportional to 4,460,274.24, 6,155,202.72 and 2,742,516.96 is: 3,784,688.33
Step by Step Solution
- Step 1: Write the proportion equation
4,460,274.24 : 6,155,202.72 = 2,742,516.96 : x - Step 2: Convert to fraction form
4,460,274.24/6,155,202.72 = 2,742,516.96/x - Step 3: Cross multiply
4,460,274.24x = 6,155,202.72 × 2,742,516.96 - Step 4: Simplify right side
4,460,274.24x = 16,880,747,851,838.13 - Step 5: Solve for x
x = 16,880,747,851,838.13/4,460,274.24 - Step 6: Final answer
x = 3,784,688.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.