Finding the Fourth Proportional to 5,034,043.19, 6,946,944.18 and 2,742,203.88
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Solution
The fourth proportional to 5,034,043.19, 6,946,944.18 and 2,742,203.88 is: 3,784,222.05
Step by Step Solution
- Step 1: Write the proportion equation
5,034,043.19 : 6,946,944.18 = 2,742,203.88 : x - Step 2: Convert to fraction form
5,034,043.19/6,946,944.18 = 2,742,203.88/x - Step 3: Cross multiply
5,034,043.19x = 6,946,944.18 × 2,742,203.88 - Step 4: Simplify right side
5,034,043.19x = 19,049,937,274,256.15 - Step 5: Solve for x
x = 19,049,937,274,256.15/5,034,043.19 - Step 6: Final answer
x = 3,784,222.05
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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.