Finding the Fourth Proportional to 5,034,026.84, 6,946,629.64 and 2,968,568.68
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Solution
The fourth proportional to 5,034,026.84, 6,946,629.64 and 2,968,568.68 is: 4,096,431.71
Step by Step Solution
- Step 1: Write the proportion equation
5,034,026.84 : 6,946,629.64 = 2,968,568.68 : x - Step 2: Convert to fraction form
5,034,026.84/6,946,629.64 = 2,968,568.68/x - Step 3: Cross multiply
5,034,026.84x = 6,946,629.64 × 2,968,568.68 - Step 4: Simplify right side
5,034,026.84x = 20,621,547,180,863.68 - Step 5: Solve for x
x = 20,621,547,180,863.68/5,034,026.84 - Step 6: Final answer
x = 4,096,431.71
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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.