Finding the Fourth Proportional to 6,241,419.34, 8,613,424.69 and 3,488,106.68
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Solution
The fourth proportional to 6,241,419.34, 8,613,424.69 and 3,488,106.68 is: 4,813,735.88
Step by Step Solution
- Step 1: Write the proportion equation
6,241,419.34 : 8,613,424.69 = 3,488,106.68 : x - Step 2: Convert to fraction form
6,241,419.34/8,613,424.69 = 3,488,106.68/x - Step 3: Cross multiply
6,241,419.34x = 8,613,424.69 × 3,488,106.68 - Step 4: Simplify right side
6,241,419.34x = 30,044,544,198,865.93 - Step 5: Solve for x
x = 30,044,544,198,865.93/6,241,419.34 - Step 6: Final answer
x = 4,813,735.88
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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.