Finding the Fourth Proportional to 3,056,167.44, 4,217,536.08 and 1,910,911.68
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Solution
The fourth proportional to 3,056,167.44, 4,217,536.08 and 1,910,911.68 is: 2,637,073.76
Step by Step Solution
- Step 1: Write the proportion equation
3,056,167.44 : 4,217,536.08 = 1,910,911.68 : x - Step 2: Convert to fraction form
3,056,167.44/4,217,536.08 = 1,910,911.68/x - Step 3: Cross multiply
3,056,167.44x = 4,217,536.08 × 1,910,911.68 - Step 4: Simplify right side
3,056,167.44x = 8,059,338,956,093.41 - Step 5: Solve for x
x = 8,059,338,956,093.41/3,056,167.44 - Step 6: Final answer
x = 2,637,073.76
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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.